0% found this document useful (0 votes)
29 views97 pages

Detailed NIT

The document outlines the tender process for Solid and Liquid Waste Management at Pokharni N., Tq. Parbhani, with a total cost of Rs. 12,88,546. It includes instructions for bidders, required documents, submission guidelines, and conditions for the tender. The bidding process is conducted online, with specific deadlines and requirements for technical and financial bids.

Uploaded by

santocreatora
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
29 views97 pages

Detailed NIT

The document outlines the tender process for Solid and Liquid Waste Management at Pokharni N., Tq. Parbhani, with a total cost of Rs. 12,88,546. It includes instructions for bidders, required documents, submission guidelines, and conditions for the tender. The bidding process is conducted online, with specific deadlines and requirements for technical and financial bids.

Uploaded by

santocreatora
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 97

ZILLA PARISHAD PARBHANI

ZILLA PARISHAD RWS DIVISION PARBHANI

TENDER DOCUMENTS

UNDER 15TH F.C./ SBM, 2021-22

FOR THE WORK OF : Solid and Liquid Waste Management At


Pokharni N., Tq.Parbhani, Dist.Parbhani

Tender cost :- Rs. 12,88,546/-

DISTRICT : PARBHANI

Executive Engineer RWS


ZILLA PARISHAD PARBHANI
INDEX
NAME OF WORK: Solid and Liquid Waste Management At Pokharni N.,
Tq.Parbhani, Dist.Parbhani

Tender cost :- Rs. 12,88,546/-

Sr. Pages
Brief Description of Contents
No. From To
1 Instructions to Tenderer 04 04
2 Detailed Tender Notice 05 09
3 Declaration of the Contractor 10 10
4 Statement I to IV 11 15
5 Additional General Conditions and Specification 16 45
6 Work and side condition 46 46
7 Agreement form B-1 47 71
8 Additional Specification 72 80
9 Quality Control tests & Annexure A & B 81 90
10 Quality Assurance clause 91 91
11 Schedule “A”, 92 93
Condition of material to be brought by
12 94 101
contractor
13 Certificate 102 102

Issued to Shri / M/s …………………………………………………..


As per DD No.…………………….. dated …………………
Name of Bank. .…………………….. .…………………….. .……………………..

Executive Engineer,
RWS
Zilla Parishad Parbhani
Tender Notice
INSTRUCTIONS FOR THE TENDERER

Sr. No. Particulars

PLEASE ATTACH SCANNED COPIES OF FOLLOWING DOCUMENTS

1. Declaration of the Contractor on Contractor’s Letter Head in


pdf format.

2-a. Net Banking Reciept for cost of tender document as


mentioned in notice inviting tender.

2-b. Net Banking Reciept for Earnest Money Deposit as per


mentioned in notice inviting tender.

3-a. A certificate or Photostat copy of valid MJP Registration


Certificate, PAN Card, GST Certificate.

3-b. Photostat of attested copy of Partnership deed and power of


attorney.

3-c. A list of works tendered for and in hand (Statement No. 1)

3-d. A list of work of similar type and magnitude carried out


(Statement No. 2)

3-e. Valid Income Tax Clearance Certificate UPTO AY 2020-21 in


original Photostat copy.

4-a. List of machinery and plants available with the tenderer for
immediate use on this work (Statement No. 3) and details
thereof.

4-b. Details of Technical Personnel on the roll of the tender


(Statement No. 4)

Important Note :
Please note that omission to attach any document is likely to invalidate
the tender. And All documents must be digitally signed OTHERWISE
REJECTED.
DETAILED NOTICE INVITING TENDER
RURAL WATER SUPPLY DIVISION
ZILLA PARISHAD PARBHANI.
NOTICE: ZP/RWSD/SBM/2020-21/02
Chief Executive Officer, Zilla Parishad Parbhani, Pincode 431401
invites online percentage rate tender from the registered contractors of MJP in
appropriate class/category as per Rural Development Department,
Government of Maharashtra, Government Resolution.

Sr. Name of Work Amount Put to Class of


No. Tender in Rs. Contractor
1. Solid and Liquid Waste Management At MJP
Pokharni N., Tq.Parbhani, Dist.Parbhani. Registration
12,88,546/- Suits Tender
(Under 15th F.C./ SBM, 2020-21)
Amount

Tender cost :- Rs. 12,88,546/-

1 The complete bidding process will be online (e-tendering) all the


notifications regarding this tender notice hereafter will be
published online on website
2 Bidding document can be seen and downloaded from the website
http://mahatenders.gov.in from 11.00 hours on Dt 14 / 07 /2022 to Dt 20 /
07/2022 up to 17.00 hours.
3 The bid can be submitted in electronic format on the website
http://mahatenders.gov.in from 15.00 hours on 14 / 07 /2022 to Dt 20 /
07/2022 17.00 up to. The deadline for submission of bid is up to 17.00 hours
on Dt 20 / 07/2022.
4 Bids Must be accompanied with

a) Tender Fees Rs. 3700/- (Rs. Thirty Seven Hundred only) AND
Earnest money which is 1 percent of the amount put to tender shall be
only in the form of Net Banking Receipt.
5 Technical Bids will be opened online on Dt 21 07 / 2022 at 17.00
hours on website http://mahatenders.gov.in in the office of The
Executive Engineer RWS, Zilla Parishad Parbhani.
6 As per Letter No.ZP/FD/879/18, Dt:31/12/2018, Amount put to tender is
excluding GST. After Completion of work GST will be paid as per
Government Resolution Dated. 15/02/2021.
7 Security Deposit 3 % will be deducted from running bill.
8 The guidelines to download the tender document and online
submission of bids and procedure of tender opening can be
downloaded from website http://mahatenders.gov.in
9 Time allowed for completion of work is ____________ From the date of issue
of work order and defect liability period 6 months from the date of completion
of work.
10 Earnest money which is 1 percent of the amount put to tender shall be only in
the form of Net Banking Receipt. In any other form like cash or cheque will not
be accepted.
11 The amount of earnest money will be forfeited in case of successful contractor
does not pay the amount of initial security deposit within the time specified as
stipulated by the Executive Engineer and complete the contract documents. In
all other cases earnest money will be refundable.

12 TENDERING PROCEDURE.

A) ISSUE OF BLANK TENDER FORMS

Tender documents (Bidding document, Bill of Quantities, drawings etc.) can


be seen and downloaded from the website. http://mahatenders.gov.in”

B) Pre - Bid Conference : There will be no pre bid in this tender.


i) The tender submitted by tenderer shall be based on the
clarification, additional facilities offered (if any) by the Department,
and this tender shall be unconditional. Conditional tender will be
summarily REJECTED.
ii) Tenderers are cautioned that the tender
containing any deviation from the contractual terms and conditions,
and specifications or other requirements and conditional tender will
be rejected as non responsive.

C) MANNER OF SUBMISSION OF TENDER AND


ACCOMPANIMENTS.
The tenderer shall be submit the tender and documents online through
website http://mahatenders.gov.in”in two covers. The guidelines to the
contractors are available on website http://mahatenders.gov.in

a) Technical cover

The Technical Cover shall contain the following documents.

1) Declaration of contractor

Declaration of the Contractor (in prescribed format) on Contractor’s Letter Head


(in .pdf format).

2) Tender fees & EMD

Blank Tender Form Fee & Earnest Money Deposit (EMD) shall be deposited
Through Net Banking Online.

As mentioned in the above table through payment for bidder, by all modes
like internet banking transfer of banks having core banking facility. The scan
copy of it, is also required to be uploaded along with the tender document.

3) Registration & Qualification

3.a Certificate in original or attested copy thereof duly attested


by Gazetted officer as Registered Contractor with
the MJP Rural Development department of Government of
Maharashtra in appropriate class as may be applicable.

3.b. Photostat of attested copy of Partnership deed and power


of attorney if any.

3.c .Details of works of similar type and magnitude carried out by


the contractor (Statement No. 1)

3.d .Details of the other works tendered for and in hand with the value of
work in progress on the last date of submission of tender (in the pro forma
of statement No. 2) The certificate from the Heads of the offices under whom
the work in progress & completed should be enclosed.

3.e Valid Registration certificate of GST Certificate.


3.f Valid Income Tax Clearance Certificate Upto AY 2020-21 in original
Photostat copy.

4) Technical papers
4.a The list of owned machinery and plants immediately available with the
tenderer for use on this work and list of machinery-proposed to the utilized in
this work, but not immediately available and the manner in which it is proposed
to be procured. (In the pro forma of statement No. 3)

4.b Details of Technical personnel on the roll of the tenderer (in the pro forma of
Statement no. 4)
All Scanned copies submitted in connection with the tender shall be self attested
only, the originals may be called for verifications.

b) FINANCIAL Cover

The second envelope marked as "Financial Bid" shall contain


only the Bill of Quantities (BOQ). The same file downloaded from the
website must be duly quoted with company details filled up. The
contractor shall upload the same BOQ only, duly filled and quoted
percentage with digital signature. The contractor need not upload the B-
1 form i.e. Detailed conditions of contract along with BOQ.

This tender shall be unconditional.

c) SUBMISSION OF TENDER

The contractor shall, before final submission of bid, confirm all


the required files, papers are attached properly in the respective
covers i.e. in Technical cover and financial cover.
Contractor may attach the documents asked in the bidding
document by selecting from those which are already available in “my
documents” section in his login.

a) OPENING OF TENDER
Contractor have to submit the original instruments i.e. Originals of
scanned Fixed deposit receipt towards EMD and Demand Draft towards tender
fees in between time & date of bid submission and the time & date of opening of
technical cover as specified in the detailed tender notice. On the date specified in
the tender notice following procedure will be adopted for opening of the tender.
1. Technical Cover
First of all , Envelope No. 1 of the tender will be opened to verify its
contents as per requirements. The documents so attached by the bidder will be
verified by the tender evaluation committee of the department. If the various
documents contained in this Envelope do not meet the requirements of the
Department, a note will be recorded accordingly by the tender opening
authority and the said bidder’s financial Bid will not be considered for further
action.
The summary of technical bid opening will be mailed to all concerned
contractors automatically by the system. The scheduled date & time financial bid
opening will be mailed to contractors whose technical bids are accepted by the
tender evaluation committee.

2. Financial Cover

This envelope shall be opened on the date & time specified and
communicated to concerned bidder through mail. The tendered rates or
percentage above or below the estimated rates shall then be read out.

13 The contractor will have to sign the original copy of the tender
papers and the drawings according to which the work is to be carried out, he
shall also have to give a declaration to the effect that he has fully studied the
plans, specifications, local conditions, and availability of labour and materials
and that he has quoted his rates with due consideration to all these factors.

14 The right is reserved to revise or amend the contract documents prior to


the date notified for the receipt of tenders or extended date. Such deviations,
amendments or extensions, if any, shall be communicated in the form of
corrigendum through website http://mahatenders.gov.in”
15
The bidders shall be disqualified if they have made misleading or false
representations in the forms, statement and attachments submitted in proof of
the qualification, requirements; and / or record or poor performance such as a
abandoning the works, not properly completing the contract, in coordinate delays
in completion, litigation history or financial failures etc.

16 EXAMINATIONS OF DRAWINGS AND SITE CONDITIONS :

The bidder shall in his own interest carefully examine the drawings,
conditions of contract, specifications etc. He shall also inspect the site and
acquaint himself about the climate, physical and all other conditions prevailing at
site, the nature, magnitude, special features practicability of the works, all
existing and required means of communications and access to site, availability
of housing and other facilities, the availability of labour and materials, labour
camp site, stores and godown etc. He shall obtain all necessary information as
to the risk, contingencies and other circumstances winch may affect and
influence the tender. No claims on any of the above or any other factors will be
entertained by the Government, Should there be any discrepancy or doubt or
obscurity the contractor shall submit the same to the Executive Engineer
RWS, Z.P.Parbhani concerned for elucidation as soon as possible.
17
The tender submitted by the contractor shall remain valid for a period of 90
days from the date of opening of financial bid.
18 The contractor (s) whose tender is accepted is required to note that no
foreign exchange will be released by the Department.

19 Tenders, which do not fulfill all or any of the conditions or are incomplete in any
respect are liable to summary rejection.

20 Right to reject tender without assigning reasons thereof is reserved. The


acceptance of the tender lies with the Chief Executive Officer, Zilla Parishad
Parbhani and Executive Engineer RWS, Z.p.Parbhani.
21 The notice inviting tender shall form part of the tender agreement.

22 The successful tenderer will be required to produce to the satisfaction of the


specified concerned authority a valid and concurrent license issued in his favour
under the provisions of the contract Labour (Regulation and Abolition) Act 1970,
before starting the work, failure to do so acceptance of the tender shall be liable
to be withdrawn and earnest money forfeited.

23 Instructions to Contractor :

1. In case the contractor, whose offer is found to be lowest, is requested to


negotiate and reduce the offer, does not respond within a period of 7 days, the
tender accepting authority without issuing any reminder reserves the right to
reject such tender.
2. In case the contractor, who is informed of acceptance of his tender, does not
remit the initial Security Deposit within a period of 10 days, the tender accepting
authority reserves the right to forfeit the earnest money deposit without issuing
any reminder to take further action according to the tender provision.
24 Right to reject or cancel any or all the tenders without assigning any reason
thereof is reserved at the C.E.O. and undersigned.

Sd/- Sd/- Sd/-


Executive Engineer RWS Chief Account’s& Finance Officer Chief Executive Office
Zilla Parishad Parbhani Zilla Parishad Parbhani Zilla Parishad Parbhani
DECLARATION OF THE CONTRACTOR
(To be submitted by contractor on contractors letter head in .pfd format)

Name of work Solid and Liquid Waste Management At Pokharni N.,


Tq.Parbhani, Dist.Parbhani

Tender cost :- Rs. 12,88,546/-

Tender Notice No : ZP/RWSD/SBM/2020-21/02

I/We hereby declare that

1. I/We are interested in the above named work in the tender notice.
2. I/We have submitted a bid for the said work.
3. I/We have made myself /ourselves thoroughly conversant with the local

conditions regarding all materials and labour on which I/We have based

my/our rates for this tender. The specifications and leads on this work have

been carefully studied and understood before submitting this tender. I/We

undertake to use only the best materials approved by Executive Engineer, or

his duly authorized assistant during execution of the work and to abide by

the decisions.

4. I/We accept all the terms and conditions laid down in the tender document;

which I will sign at the time of agreement.

5. The rate quoted by me/us is unconditional; I/we well known that conditional

tender is liable for rejection.


1
To,

Sr no

2
Name of work

CONTRACTOR
Name and address of

2
organization for whom the
work has done

3
Place Name of contractor :

4
Agreement No. and Date
Executive Engineer RWS
Tender Inviting Authority

Zilla Parishad Parbhani

5
Date of starting

6
Tendered cost
STATEMENT NO.1

7
Total cost of work Done

8 Stipulated date of
completion
9

Actual date of completion


DETAILS OF WORKS OF SIMILAR TYPE AND MAGNTUDE CARRIED OUT BY

Principal features in brief


10
STATEMENT NO. 2

STATEMENT OF LIST OF WORKS IN HAND AND WORKS TENDERED FOR AS ON THE


DATE OF SUBMISSION OF THIS TENDER

Name of contractor :

(I) Works in Hands

Sr. Nam Agre Tender Date of Stipulated Value Value Probable Remarks
Amou date of
No e of emen Commen of works of date of
nt completion
works t No. cement already balanc completion
and done e work
Date

1 2 3 4 5 6 7 8 9 10

(II) Works Tendered for

Sr. No Name of Name and Tendered Time limit Probable Other


work address amount date when relevant
client decision is details if
expected any

1 2 3 4 5 6 7
Note This is only a standard form details are to be furnished in this
format in the form of type written statements (in .pdf format)
which shall be enclosed in cover No.1

STATEMENT NO. 3

DETAILS OF TOOLS AND PLANTS AND MACHINERY

(As per registration class requirements)

IMMEDIATELY AVAILABLE WITH THE CONTRACTOR FOR THIS WORK

NAME OF TENDERER:
Sr. Name of No. of Kind & Capacity Age and Present Remarks
No Equipment Units Make Condition location

1 2 3 4 5 6 7 8

Note Contractor should possess with him the following


machinery, owned.
List of Machinery (As per registration class requirements)

S.N. Machinery Number/ Remark

1 Truck/Tipper 2

Pockland/ JCB
2 1

Water Tanker with


3 roller 1

Concrete mixer
4 1

For which contractor should produce the proof thereof


Statement No. 4

DETAILS OF TECHNICAL PERSONNEL WITH PROJECT MANAGER

AVAILABLE WITH THE CONTRACTOR WHICH CAN BE SPARED


EXCLUSIVELY FOR THIS WORK

NAME OF THE CONTRACTOR:

Sr. No Name of Qualification Whether Experience Period for Consent of


person working in of which the employee.
field or execution person is
office of similar working
works with the
tenderer

1 2 3 4 5 6 7
ADDITIONAL & GENERAL
CONDITIONS

Contractor No. of corrections RWSD


17

ACQUAINTANCE WITH SITE CONDITIONS AND WORK CONDITIONS

1. The Contractor shall study the site conditions, general conditions and data included in the
tender papers and get it verified from actual inspection of the site etc. before submitting the
tender. In case of doubts about any items or data included in this tender or otherwise, it shall
be got clarified by applying in writing VWSSC, 15 days in advance before date of submission
of the tender. Once the tender submitted, it shall be considered that the Contractor has verified
and made himself conversant with all the details as required for quoting the rates and
completing the work as per tender conditions and specifications.
2. Contractor shall not sell or otherwise dispose off or remove except for the purpose of this
contract, the rubble, stone metal, sand or other material which may be obtained from any
excavation, made for the purpose of the contract. All such materials shall be VWSSC's
property and shall be disposed off in the manner and at place as may be directed by the
Engineer-in-charge. Contractor may with the permission of the Engineer-in-charge in writing
and when directed by him, use any of the materials free of cost.
3. Other unforeseen items to be done in the course of work will have to be done by the
Contractor as per specifications in P.W.D. Hand Book Volume I and II and will be paid at
mutually agreed rates, ISS and standard practice in vogue.
Extra charge of claims in respect of extra work shall not be allowed unless the work to which
they relate are in the spirit and meaning of the specifications or unless such works are ordered
in writing by the Engineer-in-charge and claimed for in the specified manner before the work is
taken in hand.
Materials
4. The Contractor shall make his own arrangements for obtaining rubble, Khandki, headers,
metal, sand, murum, etc. from VWSSC or private quarry. Applications of the Contractor for
reasonable area of Government land required for this purpose can be recommended to
Revenue Authorities without any guarantee of making the land for quarry available.
All the materials involved in the construction shall be of best quality and specifications and
shall be got approved from the Engineer-in-charge before use. If necessary, materials shall be
got tested from the Laboratory at his cost. Samples requiring approval shall be submitted by
the Contractor to the Engineer-in-charge in good time before the use of each material. The
samples shall be properly marked to show the name of the materials place.
5. The Contractor shall provide all labour, skilled as well as unskilled, pegs lime, strings, site-rails
(wooden as well as steel, etc.) as and when required as per approved design and make
available such other materials for surveying, lining out, setting out, checking of work, taking
measurements, testing of hydraulic and other structures, without any payment by the VWSSC to
him. He will also provide proper approach and access to all his works and stores without any
extra cost over his tendered rates for the items to be inspected.
6. Rates quoted include clearance of site (prior to commencement of work and its closure) in all
respects and hold good for work under all conditions of sites, moisture, weather, etc.
7. Failure to comply with any of the above instructions will result in the VWSSC's doing the
needful at the risk and cost of the Contractor. These conditions are for all items and as such
no extra payment shall be made for observing these conditions.
8. The Contractor shall make his own arrangements for quarrying of rubble, stone, murum, sand,
lime, metal, etc.
9. Overburden in a quarry will have to be removed by the Contractor at his own cost.
10. Unless a separate item is provided in Schedule "B" minor dewatering of foundations in
excavation and during the construction of foundation masonry if required shall be done by the
Contractor without claiming extra cost.
11. Masonry shall be kept wet for at least 15 days and concrete work shall be kept wet for at least 21
days commencing from the date of its final laying in position. In case during execution curing is
found inadequate, it will be carried out by VWSSC and the cost thereof shall be recovered

Contractor No. of corrections RWSD


18

from the Contractor. The Contractor shall make his own arrangements for getting water at site
at his own cost.
12. The proportion of cement concrete specified in the Schedule 'B' are nominal and are only an
indication of approximate proportion of cement, fine aggregate and coarse aggregate which
may have to be altered suitably at site to obtain the desired strength and work-ability. However
quantity of cement shall not be less than the one specified below.
Nominal Mix
1:1.1/2:3 (M200) 7.90 bags/one cum of Cement Concrete
1:2:4 (M 150) 6.27 bags/one cum of Cement Concrete
1:3:6 (M 100) 4.42 bags/one cum of Cement Concrete
1:4:8 (M80) 3.39 bags/one cum of Cement Concrete
In case of major items of concrete for RCC works, the Contractor shall prepare test blocks as
per IS Specifications for testing its tensile and compressive strength at his own cost. These
blocks will be tested in any of the Government Test Laboratories at the cost of the Contractor.
The number of test blocks, frequency, etc. shall be as per ISS 456/1978 (Cl.-14) and
acceptance criteria of concrete shall be as per clause 15 of ISS 456-1978. Also in accordance
with letter No.VWSSC/MS(T)/TS-1/350 dt 7.1.98
13. Damages by Floods or Accident
The Contractor shall take all precautions against damage by floods and from accidents. No
compensation will be allowed to the Contractor for his plant, material and works, etc. lost or
damaged by floods or from other causes. The Contractor shall be liable to make good any part
of material which is in charge of the Contractor and which is lost or damaged by floods or from
any other cause. If the work executed is damaged, trenches filled due to any reason,
Contractor shall have to make it good at his cost only.
14. Testing of Structure
In the case of work which creates reasonable doubts about the quality of work-man ship or of
materials used in the construction, the VWSSC may order the Contractor to satisfy the
VWSSC by carrying out a suitable load test or test of the structure or parts thereof, in the
manner as prescribed in Clause - 16.5 on Page No. 45, The Indian Standard Code of Practice
for, plain and reinforced concrete for general building construction or as may be approved by
him, in regard to the sufficiency of the strength as designed and in the event of any deficiency
being noticed as a result of the test, the Contractor shall carry out necessary strengthening or
dismantling as may be directed by VWSSC.
The Load test and strengthening or dismantling whenever directed shall be carried out by the
Contractor entirely at his risk and cost and to the entire satisfaction of Engineer-in-charge or
his authorized agent and till then the work shall not be considered to have been completed. No
payment for dismantled work shall be made.
15. Water required for Construction
The Contractor has to make his own arrangement at his cost for water required for
construction, testing, filling, structure, etc. either from local bodies or from elsewhere, by
paying the charges directly and arranging tankers, etc. as per necessity. No claim for extra
payment on account of non-availability of water nearby, or extra lead for bringing water shall
be entertained. All required piping arrangements and pumping if required for water shall be
made by the Contractor at his cost. If Contractor fails to pay the water charges to local bodies
or private parties, these shall be recovered by the VWSSC from his bills. In case VWSSC's
water supply is available, a connections at a suitable place may be sanctioned but, all further
arrangements of pumping if required, piping, etc. shall be done by the Contractor at his cost,
and water charges in such a case, shall be paid by the Contractor at the rates as decided by
the VWSSC, which shall be final and binding on the Contractor.
Whenever Schedule 'B' Provides for any dewatering item, payment shall be admissible under that
item, but apart from that item, no extra claims for dewatering required for executing various

Contractor No. of corrections RWSD


19

tender items, and for executing such items in wet condition shall be entertained as all these
expenses are deemed to be included in the dewatering item.
17. Leads and Lifts
Unless otherwise specifically mentioned in the tender item, the tendered rate for all items in
tender shall cover all lifts and leads encountered for the execution of the work as directed and
no extra claims for additional lifts and leads shall be entertained.
18. Unless otherwise specifically provided for in the tender or a separate item is provided in
Schedule 'B', all the sides of excavated trenches after the work is completed or in progress are
to be filled by the Contractor to the original ground level from excavated stuff at no extra cost
to the VWSSC
19. Unless otherwise specifically mentioned in tender items, the net dimensions of RCC or CC
Members actually cast are only admissible for payment under RCC or plain CC items. No
increase in dimensions due to plastering or finishing shall be admissible for payment under
RCC or plain CC items.
20. Cement that will be supplied by the Contractor shall be in Jute/PVC bags.
21. No claims for any desilting of trenches, foundation, etc., filled due to floods, untimely rains, or
any other reasons whatsoever shall be entertained and Contractor shall have to do this
desilting operation together with dewatering operations entirely at his cost.
22. Electricity supply required for construction of work/labour camp, etc. shall be arranged by the
contractor at his own cost.

Contractor No. of corrections RWSD


20

ADDITIONAL CONDITIONS OF CONTRACT

In view of expeditious execution of works following additional conditions are applicable. These
conditions supercede the provisions of form B-1 to the extent of contradictions.

A) The 1 st Work Order will give only Tappa I i.e. for the work of developing the Water Source
nd
for the scheme. After completion of work of Tappa I, 2 Work Order will be given to
Contractor for Tappa2 i.e. for the work of Pumping machinery, Switch Room, Rising main.
nd
After completion of work of Tappa II, 3 Work Order will be given to Contractor for Tappa III
i.e. for the work of ESR, Distribution System etc.
B) VWSSC has decided to appoint Zilla Parishad PARBHANI as a Technical Service Provider
for supervising / monitoring works under this contract, the civil / mechanical contractor shall
be liable to execute the work under the supervision of ZP Engineers. All decisions regarding
the work, in such cases shall be taken by the ZP Engineers on behalf of VWSSC and will be
binding on the contractor.
C) No advance payment will be made to contractor. The payment will be done on work done
basis. The bills for the work done will be prepared by the Zilla Parishad Sub Division’s
Engineer and that should be submitted to the Executive Engineer Rural Water Supply
Division ZP PARBHANI for technical scrutiny and approval to the valuation. The amount will
be paid to the contractor for the work done only after the scrutiny and due acceptance of the
bill by EE RWS Division Zilla Parishad.
D) In exceptional case for total work, maximum up to 3 months and maximum 1 time extension
shall be granted by VWSSC on the reasonable and justifiable grounds subjected to approval
by Executive Engineer Rural Water Supply Division Zilla Parishad PARBHANI.
E) The scheme is to be maintained by Contractor for 12 months after completion of the scheme
.No extra payment will be given for this to contractor. Contractor will have to bear the
expenses for operation and maintenance (Repairs of all sub-works in tender including labour
and material cost) excluding Chemical charges, electricity charges etc. The expenses on
Chemical charges, electricity charge and pump operator salary will be done by VWSSC.etc.
VWSSC will recover the necessary Water Tax from villagers during this period.

Contractor No. of corrections RWSD


21

GENERAL CONDITIONS

1) Outline of the work:


The work in general shall be carried out as per plans attached to the tender documents. The
plans are however, liable to change. The work shall be executed as per general and detailed
specification attached to this tender and as per directions given by the Engineer-in- charge or his
authorized representative.
2) Housing:
No local housing is available. The contractor should arrange for the suitable housing for his
staff, labour etc. at his own cost within the area permitted by the Dep’t. For such purpose if available,
will be made available free of cost. This contractor will have to hand over the same to Dept. in
original condition.
3) Camp Regulation:
The contractor shall be responsible for maintaining law & order in his camp and or at the
work site. He shall employ such officer, watchman or other persons as required Unauthorized and
the contractor from his camp or from the work shall execute undesirable person. If in the opinion of
the Engineer, any employee or Agent of the contractor misbehaves or cause obstructions in the
proper execution of the work or otherwise make himself undesirable the contractor shall on receipt of
instructions to do so; remove him from the premises.
4) Medical Aid:
The contractor at his own cost shall arrange medical aid for the contractor’s staff and labour.
First aid boxes should be kept on the work site.
5) Roads:
The contractor shall construct and maintain suitable inspection paths in works limit. Any haul or
approach road if necessary for the contractor’s work shall be constructed at his own cost.
6) Errors, Omissions and the Discrepancies:
In all cases of omissions, doubts or discrepancies in the dimensions or the discrepancies in the
drawing in the item of work, a reference shall be considered authentic. The contractor shall be held
responsible for any errors that may occur in the work through lack of such reference and precautions.
7) Data to be furnished by the contractor:
Prior to the commencement of the work within 15 days of the award of the contract the contractor shall
submit to the Engineer, for approved plans in triplication showing the contractor office which he proposed
to put at site. No change in approved layout will be allowed without specific written approval of the
Engineer in charge. The contractor shall draw program of execution of work extending within the stipulated
time limit and submit the same to the Engineer within 15 days of issue of work order.
8) Use of site:
The contractor shall be permitted free of charge for notified purpose of execution of this
contract the use of
a. The site required for the constructions of work
b. The approach or haul roads
c. The land required as in Para 7 above.
The extent of the land required by the contractor, shall be decided Engineer at his
sole discretions. The land under (b) and (c) above used by the contractor, shall be
handed over back in good condition to the department except areas where structure
is erected in accordance with this contract, the contractor shall preserve all existing
areas adjacent to the site which do not interfere with construction as determined by
the Engineer. The land mentioned should be handed over back to the department
within 15 days of the notice given by the Engineer in charge to the effect that the
land is not longer required for the purpose of the work.

Contractor No. of corrections RWSD


22

9) After receipt of tenders, if it is proposed not to let out the work the tenders for that work will be
filed and the contractor will have claim on that account.
10) Sanction:
i. The contractor shall construct trenches of semi permanent latrines for the use of
labours. Such latrines on the scale of not less the 1/10 strength of labour.
Separate latrines for male and female must be provided.
ii. The contractor shall construct sufficient nos. of bathing places every unit of 20
persons being provided with separate bathroom places. Such bathing place
should be suitable screened and separate place provided for male & female.
iii. The contractor shall make arrangement for draining away the sewage water as
well as under coming from the washing place and shall disposed of this wastage
water in such a way as not to be cause nuisance. He shall keep the premises
clean by employing a sufficient nos. of sweepers.

11) A work order book shall be maintained on the work and the contractor shall sign the orders given
by the Engineer in charge or MJP and shall carry them out promptly and report compliance.
12) The contractor shall have to clear the site of work before the work is commenced as well as after
its completion.
13) The contractor shall produce all labour, pegs, strings, lines, nails and other materials required for
lining and setting out the work without any payment.
14) The contractor is to set out the levels for all work and will be responsible for the accuracy of the
same. He shall provide all instrument and attendants required by the Engineer-in-charge and his
representative for checking the work.
15) Samples of such class of materials and workmanship shall be submitted by the contractor for the
approval of the Engineer-in-charge and after the contractor will be required to perform all the
works in a accordance with these samples. Such samples duly attested by the Engineer-in-
charge and contractor will be retained in the office for future verification and reference.
16) Specification as regards quality of materials required to be used on the work, the workmanship
and quality of various items shall be as described. However unless otherwise specified these
section of any part of tender of plan the work shall be carried out in general according to
specifications.
17) Details of structure, quantities in nomenclature of item in schedule B of the tender, documents
without involving any claims as part of the original tender, documents without involving any
claims for compensation.
18) The contractor shall submit daily report to the Engineer-in-charge regarding the strength of
labours both skilled and unskilled employed by him on the work in the prescribed statement as
supplied by the Engineer-in-charge from time to time. The contractor if directed by the Engineer-
in-charge shall increase or decrease the strength of the labour both skilled and unskilled without
demanding any reasons therefore.
19) The contractor shall comply with proper and legal orders of Governments or local authorities and
directions given from time to time by way of local public authorities and shall pay directly any
fees or charges which he may be liable.
20) In the event of the discovery by the contractor or his employees during the progress of the work
of any treasures possible minerals or other articles the contractor shall give immediate
information thereof to the Engineer-in-charge. Such treasure or other things shall be the property
of the Department. No payment shall be made to the contractor on any account.
21) In case when it becomes necessary for the contractor to procured land outside the department limits,
the contractor will have to make his arrangement with the landowners and to pay such rents if any as
may be mutually agreed between them. The departments will as far as possible render the contractor
all the responsible assistance to enable him to obtain land for such purpose.

Contractor No. of corrections RWSD


23

22) Suitable fire preventive measure to the satisfaction of the Engineer-in-Charge shall be taken by
contractor.
23) The contractor shall make arrangement for all ant malaria measures for the labour employees on
the work. The ant malaria measures shall be as directed by the Asstt. Director of Public Health
Department.
24) Any accidents, fatal or otherwise, if occurred while execution of the work shall be promptly
reported in all details to the Engineer-in-charge in addition to the Police authorities and all
possible help should be extended to the injured or to the relatives of the deceased person in the
case of fatal accidents by the contractor at his own cost.
25) If any patented materials or products are required to be used on the work, manufacture’s
instruction and specifications shall be followed for the same such as waterproofing, etc.
26) The contractors, should study the mode of measurement given in the specifications for such item, no
argument such as custom prevailing practice following in other work etc. shall be accepted.
27) Holes and recess etc. shall be provided by the contractor as directed by the Engineer-in-charge
for all brick or rubble masonry concrete etc. without any extra cost.
28) All the quarries from which the contractor shall obtain materials shall be got approved and the
material there from shall be got approved for each consignment.
29) All items are including cost of labors and materials unless otherwise mentioned with all leads and lifts
and no extra payment shall be made for providing or carting any material or providing labour etc. And
also the tender rates shall be inclusive of all taxes such as Railway freight, insurance etc.
30) The contractors to whom the contract labour (Regulation and Abolition) Act-1970 applies shall
undertake to execute any work through contract labour unless he possess license issued by the
licensing officer under the above-mentioned act and rules.
31) The contractor shall not engage the child labour below the age of 12 years. Otherwise he shall be
liable to face the consequences arising out of the provision as per providing act and labour laws.

Contractor No. of corrections RWSD


24

The tender will be liable for rejection out right in the event of following.

1) The tenderer proposes alteration in the work specified in the tender or in the tie allowed
for carrying out the work or any other condition.
2) Any of the pages of the tender are removed and or replaced.
3) In case of offer of the contractor is not entered by the tenderer in BOQ of tender.
4) Any erasers are made in the tender.
5) If the tender is not submitted in the manner prescribed in this tender.

Contractor No. of corrections RWSD


25

GENERAL DESCRIPTION OF WORK

NAME OF WORK: REPAIR TO REGIONAL WATER SUPPLY SCHEME AT TO


WATER SUPPLY SCHEME ZILLA PARISHAD, PARBHANI
VILLAGE WATER SUPPLY SCHEME, TALUKA-SELU, DIST-PARBHANI
Includes execution of Trial Bore, Percolation Well, Switch Room, Pumping
Machinery, Rising Main, ESR, Distribution System, Trial Run etc

LOCATION AND SITE CONDITIONS

The contractor shall go through all drawing specification and general condition location and site
condition quarries, construction material and got truly well conversant with the contract work before
submitting the tender.

The contractor shall deemed to have carefully examined the work site condition including labour, the
general and special conditions, specification, schedule and drawing and shall be deemed to have
visited and site of the work and have fully informed himself regarding the local conditions and carried
out his own investigation to arrive at rates coated in the tender in this regard he will be given
necessary information to the best of my knowledge of debarment but without any guarantee about it.

Contractor No. of corrections RWSD


26

AGGREEMENT B-1 FORM

Contractor No. of corrections RWSD


27

FORM-1
PERCENTAGE RATE TENDER AND CONTRACT OF WORKS
DEPARTMENT: RURAL WATER SUPPLY DIVISION, ZILLA PARISHAD, PARBHANI
NAME OF WORK: REPAIR TO REGIONAL WATER SUPPLY SCHEME AT to water
supply scheme ZILLA PARISHAD, PARBHANI Village Water Supply Scheme, TALUKA-
SELU, DIST-PARBHANI

GENERAL RULES AND DIRCTIONS FOR THE GUIDANCE OF CONTRACTORS


1. All works proposed to be executed by the contract shall be notified in a form of invitation to
tender pasted on a board hung up in the office of the President/Secretary RURAL WATER
SUPPLY DIVISION and signed by the President/Secretary. In this case the
President/Secretary is the same i.e. President/Secretary RURAL WATER SUPPLY
DIVISION.
This form will state the work to be carried out as well as the date for submitting and opening
tenders, and the time allowed for carrying out the work, also the amount the earns money to
be deposit with the tender and the amount of security deposit to be deposited by the
successful tender, and the percentage, if any, to be deducted from bills. It will also state
whether a refund of quarry fees, royalties, dues and ground rents will be rented or not copies
of the specifications, designs and drawing, estimated rates, schedule and any other
documents required in connection with the works shall be signed by the President/Secretary
RURAL WATER SUPPLY DIVISION for the purpose of identification and shall also be open
for inspection by contractors at the office of the President/Secretary RURAL WATER
SUPPLY DIVISION during office hours.
Where the works are proposed to be executed according to the specification recommended
by a contractor and approved by a competent authority on behalf of the Government of
Maharashtra such specifications with designs and drawings shall form part of the accepted
tender.

2. In the event of the tender being submitted by a firm, it must be signed by each partner there
for, and in the event of the absence of any partner, it shall be signed. In his behalf by a
person holding a power of attorney authorizing his to do so.
i) Contractor shall pay along with the tender the sum of Rs. . . . . . . . . As And pay way of
earnest money. The contractor may pay the said amount by crossed DD of Nationalized
Bank. In favor of President/Secretary RURAL WATER SUPPLY DIVISION
ZILLA PARISHAD, PARBHANI.

ii) In the event of his tender being accepted, subject of the provision of sub clause (iii)
below, the said amount of earnest money shall be appropriated to words the amount
security deposit payable by him under conditions of General Conditions of Contract.

iii) If, after submitting the tender, the contractor withdraws his offer, or modifies the same of
if after the acceptance of his tender the contractor fails or neglects to furnish the balance
of security deposit without prejudice to any other right and power of the
President/Secretary RURAL WATER SUPPLY DIVISION, here under, of in law
President/Secretary RURAL WATER SUPPLY DIVISION, shall be entitled to the full
amount of the earnest money deposited by him.

iv) In the event of his tender not being accepted, the amount of earnest money deposited by
the Contractor shall, unless it is prior therefore forfeited under the provision of sub-clause
(iii) above, refunded to him on his passing receipt therefore.
Contractor No. of corrections RWSD
28

3. Receipts for payments made on account of any work, when executed by a firm, should also
be signed by all the partners, except where the Contractors are described in their tender as a
firm, in which case the Receipt shall be signed in the name of firm by one of the partners or
by Some other person having authority to give official receipts for the firm.

4. Any person who submits a tender shall fill up the usual printed form stating at what
percentage above or below the rates specified in Bill of Quantity (memorandum showing
items of work to be carried out) he is willing to undertake the work. Only one rate or such
percentage on all the estimated rates/Scheduled rates shall be named. Tenders who
propose any alteration in the works specified in the said form of invitation tender, or in the
time allowed for carrying out the work, or which contain any other conditions, of any sort will
be liable to rejection. No printed form of tender shall include a tender for more than one
works but if contractor who wish to tender two of more works, they shall submit separate
tender for each. Tender shall have the name and number of the work to which they refer,
written outside the envelope.

5. The President/Secretary RURAL WATER SUPPLY DIVISION, or his duly authorized


Assistant shall open tenders in the presence of contractors who have submitted tenders of
their representatives who may be present at the time, and he will enter the amounts of the
several tenders in a comparative statement in a suitable form.
In the event of tender being accepted, the contractor shall for the purpose of identification, sign
copies of the specifications and other documents mentioned in Rule. In the event of tender being
rejected, President/Secretary will refund the amount of earnest money deposited to the contractor
making the tender, on his giving a receipt for the return of the money.

6. The officer competent to dispose of the tender shall have the fight of rejecting all or any of
the tender.

7. No receipt for any payment alleged to have been made by contractor in regard to any matter
relating to his tender or the contract shall be valid and binding on VWSSC unless it is signed
by the Executive Engineer.

8. The memorandum of work to be tendered for the schedule of material to be supplied by


VWSSC and their rates shall be filled in and completed by the office of the VWSSC before
the tender form is issued. If a form issued to an intending tender has not been so filled in and
completed, he shall request the said office to have this done before he completes and
delivers his tender.

9. All works be measured net by standards measure and according to the rules and customs of
the Public Works Department and their rates shall be without reference to any local custom.

10. Under no circumstances shall any contractor be entitled to claim enhanced rates for items in
this contract.

11. Every registered contractor should produce along with his tender certificate of registration as
approved contractor in the appropriate class and renewal of such registration with date of
expiry.

12. All corrections and additions or pasted slips should be initialed.

Contractor No. of corrections RWSD


29

13. The measurements of work will be taken according to the usual methods in use in the Public
Works Department Executive Engineer decision as to what is the usual method in use
Department will be final.

14. The tendering contractor shall furnish a declaration along with the tender showing all works
for which he has already entered into contract and the value of work that remain to be
executed in each case on the date of submitting the tender. The reference to the number of
assessment year, and a valid Income Tax Clearance certificate, or true copy thereof duly
attested by a Gazetted Officer,

15. In view of the difficult position regarding the availability of foreign exchange no foreign
exchange would be released by the department for the purchase of plant and machinery
required for the execution of the work contracted for.

16. The contractor will have to construct shade for storing controlled and valuable materials
issued to him under Schedule A of agreement, at the work site, having double locking
arrangement. The materials will be taken for use in the presence of the departmental person.
No material will be allowed to remove from the site of works.
17. The contractor shall also give a list of machinery I their possession & which they propose to
use on the work in the form of Statement no III

18. Successful tender will have to produce to the satisfaction of the accepting authority a valid
and current license issued in his favor under the provision of Contract Lenoir (Regulation and
Abolition Act, 1973) before starting work failing which acceptance of the tender will be liable
for withdrawal and earnest money will be forfeited to RWSD , ZILLA PARISHAD,
PARBHANI.

19. The contractor shall comply with the provision of Apprentices Act, 1961 and rules and orders
issued there under from time to time. If he fails to do so, his failure will be breach of the
contract and Executive Engineer, may in his discretion cancel the contract. The contractor
shall also be liable, for any pecuniary liability arising on account of any violation by time of
the provisions of the Act.

Contractor No. of corrections RWSD


30

TENDER FOR THE WORKS


In figurers as well as 1.I/We hereby tender for the execution, for the Government of Maharashtra
in work (herein before and hereinafter referred to as Governments) of work
specified in the underwritten memorandum within the time specified in such
memorandum at. . . . . . . . . . . Percent.
Below/above the estimated rates entered in Bill of Quantity (memorandum
showing items of work to be carried out) and in accordance in all respects
with the specifications, designs, drawings and instructions in writing referred
to in Rule 1 hereof and in clause 12 of the annexed conditions of the work
contract and agree that when materials for the work are provided by the
Government , such materials and the rate to be paid for them be as
provided in Schedule A here to

REPAIR TO REGIONAL WATER SUPPLY


SCHEME AT to water supply scheme ZILLA
(a)If several sub works a) General Description- PARISHAD, PARBHANI Water
are included they should Supply Scheme
be detailed in separate
Trial Bore, Percolation Well, Switch Room, Pumping Machinery,
list
Rising Main, ESR, Distribution System, Trial Run.

b) Estimated Cost : Rs. 4299517/-


(d) This Deposit shall be c) Earnest Money : Rs. 43000/-
in accordance with Rule
No.141 or the Z.P. & P.S. d) Security Deposit :
Account Code 1968 (I) Cash (not less than to Amount of earnest Rs. 43000/-
money) :
(II) To be deducted from bills Total: Rs. 129000/-
(e)This percentage where e) Percentage. If any to be deducted from bills so as to make up to the
in security deposit is total amount required and security deposit by the time, half the work as
taken will vary from 4 measured by the cost is done.
percent to 10 percent
according to the
requirement of the case
where security deposit is
taken see note 1 to
condition of contract
(f) Give Schedule where f) Time allowed for the work is (18) Calendar Months including Monsoon.
necessary showing dates From the date of written order to commence.
by which the various
items are to be
completed.
2. I/We agree that the offer shall remain open for a acceptance for a
minimum period of 07 days from the date fixed for opening the same and
here after until it is Withdrawn by me / us by notice in writing duly
addressed to the authority opening the tenders and sent by registered
post AD or otherwise delivered at the office of such authority. Cross D.D.
in favour of RWSD of Rs.43000/- only.
Representing the earnest money is here with forwarded.
The amount of earnest money shall not bear interest and shall be
liable to be forfeited to the VWSSC should I/We fail to:
(I) Abide by the stipulated to keep the off open for the period
mentioned above or

Contractor No. of corrections RWSD


31

(II) Sign and complete the contract documents as required by the


Engineer and memorandum contained in paragraph above
within the time limit laid down in (Clause II) of the annexed
General condition of contract. The amount of earnest money
may be adjusted towards the security deposit or refunded to
me/us if so desired by me/us in writing, unless the same or
any part thereof has been forfeited as ore said.
3. No exception certificate in respect of earnest money will be accepted.

*Amount to be specified 4. Should this tender be accepted I/ We hereby agree to abide by and
in words and figures. fulfill all the terms, and provision of the conditions of contract annexed
hereto so far as applicable and in default thereof
Cross D.D. in favour of Authorized Authority of Rs. . . . . . /- (In words
Rupees . . . . . . . . . . . . . . . . . .. . . . . . . only) is herewith forwarded..
*Strike out (a) if no cash representing the earnest money (a) the full value of which is to be
security deposit is to be absolutely forfeited to Government should I/We not deposit the full
taken amount of security deposit specified in the above memorandum, in the
accordance with clause 1(A) of the said condition of the contract
otherwise the said amount of Rs. . . . . . . . . . . . ./- shall be refunded

# Signature of Contractor Contractor#------------------------------------------------------------------------

before submission of
tender
Address Dated

The------------------------------------------------------------------------- of Day

2014---------------------------------------------------------------------------------

$Signature of witness to
contractors signature (Witness) --------------------------------------------------------------------------

Address ---------------------------------------------------------------------------

*Signature of the officer (Occupation) ---------------------------------------------------------------------


by whom accepted

The above Tender is hereby accepted by me and on behalf of the

VWSSC

Contractor No. of corrections RWSD


32

CONDITIONS OF CONTRACT

Clause 1 (Modification as per the GR PWD No. CAT-1087/CR-94/Bldg-


2 dated 14.06.1989)
The person/persons whose tender may be accepted (hereinafter called the
Contractor, which expression shall unless excluded by or repugnant to the
context include his heirs, executors, administrators and assigns) shall (A)
within ten days (which may be extended by the Engineer concerned Up to
15 days if the Superintending Engineer thinks fit to do so) of the receipt by
him of the notification of the acceptance of his tender deposit with the SDE
in cash or Government securities endorsed to the SDE (if deposited for
more than 12 months) of sum sufficient which will make-up the full security
deposit specified in the tender or (B) (permit VWSSC at the time of making
any payment to him for work done under the contract to deduct such sum
as will amount to 4% of all moneys so payable such deductions to be held
by VWSSC by way of security deposit). Provided always that in the event
of the Contractor depositing a lump sum by way of security deposit as
contemplated at
(A) above, then and in such case, if the sum so deposited shall not
amount to 4% of the total estimated cost of the work, it shall be lawful
for VWSSC at the time of making any payment to the Contractor for
the work done under the contract to make-up the full amount (4%) by
deducting sufficient sum from every such payment as last aforesaid
until the full amount of the security deposit is made-up. All
compensation or other sums of money payable by the Contractor to
VWSSC under terms of this contract may be deducted from or paid by
the sale of sufficient part of his security deposit or from the interest
arising there from, or from any sums which may be due or may
become due by VWSSC to the Contractor under any other contract or
transaction of any nature on any account whatsoever and in the event
of his security deposit being reduced by reason of any such deduction
or sale as aforesaid, the Contractor shall within ten days thereafter
make good in cash or Government securities endorsed as aforesaid
any sum or sums which may have been deducted from or raised by
sale of his security deposit or any part thereof. The security deposit
referred to when paid in cash may at the cost of the depositor, be
converted into interest bearing securities provided that the depositor
has expressly desired this in writing.
If the amount of the security deposit to be paid in a lump-sum within
the period specified at (A) above is not paid the tender/contract already
accepted shall be considered as cancelled and legal steps taken
against the Contractor for recovery of the amounts. The amount of
security deposit lodged by a Contractor shall be refunded along with
the payment of the final bill, if the date up to which the Contractor has
agreed to maintain the work in good order is over. If such date is not
over only 90% amount of security deposit shall be refunded along with
the payment of the final bill. The amount of security deposit retained by
the VWSSC shall be released after expiry of period Up to which the
Contractor has agreed to maintain the work in good order is over. In
the event of the Contractor failing or neglecting to complete
rectification work within the period up to which the Contractor has
agreed to maintain the work in good order then subject to provisions of
Clauses 17 and 20 hereof the amount of security deposit retained by
VWSSC shall be adjusted towards the excess cost incurred by the
VWSSC on rectification work.

Contractor No. of corrections RWSD


33

Clause 2
The time allowed for carrying out the work as entered in the tender
shall be strictly observed by the Contractor and shall be reckoned from
the date on which the order to commence work is given to the
Contractor. The work shall throughout the stipulated period of the
contract be proceeded with all due diligence (time being deemed to be
essence of the contract on the part of the Contractor) and the
Contractor shall pay as compensation an amount equal to one percent
or such smaller amount as the Superintending Engineer (whose
decision in writing shall be final) may decide of the amount of the
estimated cost of the whole work as shown by the tenderer for
everyday that the work remains un commenced or unfinished after the
proper dates. And further to ensure good progress during execution of
the work, the Contractor shall be bound in all cases in which the time
allowed for any work exceeds one month to complete.
1/4 of the work in 1/4 of the time
1/2 of the work in 1/2 of the time
3/4 of the work in 3/4 of the time
Note : The quantity of the work to be done within a particular time to be
specified above shall be fixed and inserted in the blank space kept for
the purpose by Officer competent to accept the contracts after taking
into consideration the circumstances of each case.
The following proportion will usually be found suitable :
in 1/4, 1/2, 3/4 of the time.
Reasonable progress of earth work 1/6, 1/2, 3/4 of the total value of
the work to be done.
Reasonable progress of masonry work 1/10, 1/10, 8/10 of the total
value of the work to be done. In the event of the Contractor failing to
comply with these conditions he shall be liable to pay as compensation
an amount equal to one percent or such smaller amount as
Superintending Engineer (whose decision in writing shall be final) may
decide of the said estimated cost of the whole work for everyday that
the due quantity of work remains incomplete provided always that the
total amount of compensation to be paid under the provisions of this
clause shall not exceed 10% of the estimated cost of the work as
shown in the tender. Superintending Engineer should be the final
authority in this respect, irrespective of the fact that tender is accepted
by Chief Engineer/Additional Chief Engineer/Superintending
Engineer/SDE or Assistant Engineer/Deputy Engineer.
Clause 3
In any case in which under any clause of this contract the Contractor Action when whole
shall have rendered himself liable to pay compensation amounting to of security deposit
the whole of his security deposit (whether paid in one sum or deducted is forfeited.
by installment) or in the case of abandonment of the work owing to
serious illness or death of the Contractor or any other cause, the SDE
on behalf of the VWSSC shall have power to adopt any of the following
courses, as he may deem best suited to the interest of the VWSSC.
a) To rescind the contract (for which rescission notice in writing to
the Contractor under the hand of SDE shall be conclusive
evidence) and in that case the security deposit of the
Contractor shall stand forfeited and be absolutely at the
disposal of the VWSSC.
b) To carry out the work or any part of the work departmentally

Contractor No. of corrections RWSD


34

debiting the Contractor with the cost of the work, expenditure


incurred on tools, plant and charges on additional supervisory
staff including the cost of work charged establishment
employed for getting unexecuted part of the work completed
and crediting him with the value of the work done
departmentally in all respects in the same manner and at the
same rates as if it has been carried out by the Contractor
under the terms of his contract. The certificate of the SDE s to
the cost and other allied expenses so incurred and as to the
value of the work so done departmentally shall be final and
conclusive against the Contractor.
c) The order that work of the Contractor be measured up and to
take such part thereof as shall be unexecuted out of his hands
and to give it to another contractor to complete in which case
all expenses incurred on advertisement for fixing a new
contracting agency, additional supervisory staff including the
cost of work-charged establishment and the cost of the work
executed by the new contract agency will be debited to other
contractors and the value of the work done or executed
through the new contractor shall be credited to the Contractor
in all respects and in the same manner and at the same rates
as if it had been carried out by the Contractor under the terms
of his contract. The certificate of the SDE as to all the costs of
the work and other expenses incurred as aforesaid for getting
the unexecuted work done by the new contractor and as to the
value of the work so done shall be final and conclusive against
the Contractor.
In case the contract shall be rescinded under clause (a) above, the
Contractor shall not be entitled to recover or be paid any sum for any work
therefore actually performed by him under this contract unless and until the
SDE shall have certified in writing the performance of such work and the
amount payable to him in respect thereof and he shall only be entitled to
be paid the amount so certified. In the event of either of the courses
referred to in clause (b) or (c) being adopted and the cost of the work
executed departmentally or through a new contractor and other allied
expenses exceeding the value of such work credited to the Contractor the
amount of excess shall be deducted from any money due to the Contractor
by VWSSC under the contract or otherwise howsoever or from his security
deposit or the sale proceeds thereof provided, however, that the
Contractor shall have no claim against VWSSC even if the certified value
of the work done allied expenses provided always that whichever of the
three courses mentioned in clause (a), (b) or (c) is adopted by the SDE,
the Contractor shall have no claim to compensation for any loss sustained
by him by reason of not having purchased or procured any materials or
entered into any engagements or made any advances on account or with a
view to the execution of the work or the performance of the contract.

Clause 4
If the progress of any particular portion of the work is unsatisfactory, Action when the
the SDE, shall not withstanding that the general progress of the work is progress of any
in accordance with the conditions mentioned in Clause 2 be entitled to particular portion
take action under Clause 3 (b) after giving the Contractor 10 days of the work is
notice in writing. The Contractor will have no claim for compensation unsatisfactory.
for any loss sustained by him owing to such action.
Clause 5
In any case in which any of the powers conferred upon the SDE by Power to take
Clauses 3 and 4 hereof shall have become exercisable and the same possession of or sell

Contractor No. of corrections RWSD


35

shall not have been exercised the non-exercise there of shall not contractor's plant.
constitute a waiving of any of the conditions hereof and such powers
shall not with standing be exercisable in the event of any future case of
default by the Contractor for which under any clauses hereof he is
declared liable to pay compensation amounting to the whole of his
security deposit and the liability of the Contractor of past and future
compensation shall remain unaffected. In the event to the SDE taking
action under sub-Clause (a) or (c) of Clause 3, he may if he so desires,
take possession of all or any tools and plant, materials and stores in or
upon the work or the site thereof or belonging to the Contractor or
procured by him and intended to be used for the execution of the work
or any part thereof paying or allowing for the same in account at the
contract rates or in the case of contract rates not being applicable at
current market rates to be certified by the SDE whose giving notice in
writing to the Contractor or his clerk of the work, foreman or other
authorized agent require him to remove such tools, plant, materials, or
stores from the premises within a time to be specified in such notice
and in the event of the Contractor failing to comply with any such
requisition the SDE may remove them at the Contractor's expense or
sell them by auction or private sale on account of the Contractor at his
risk in all respects and the certificate of the SDE as to the expense of
any such removal and the amount of the proceeds and expense of any
such sale shall be final and conclusive against the Contractor.
Clause 6
If the Contractor shall desire an extension of the time for completion of
work on the ground of his having been unavoidably hindered in its
execution or on any other grounds, he shall apply in writing to the
SDE before the expiration of the period stipulated in the tender or
before the expiration of 30 days from the date on which he was
hindered as aforesaid or on which the cause for asking for extension
occurred, whichever is earlier and the SDE in his opinion, or in the
opinion of Superintending Engineer or Chief Engineer as the case may
be, if there were reasonable grounds for granting an extension, grant
such extension as he thinks necessary or proper. The decision of the
SDE in this matter shall be final.
Clause 7
On the completion of the work the Contractor shall be furnished with a
certificate by the SDE (hereinafter called the Engineer-in-charge) of such
completion but no such certificate shall be given nor shall the work be
considered to be complete until the Contractor shall have removed from
the premises on which the work shall have been executed, all scaffolding,
surplus materials and rubbish and shall have cleaned off the dirt from all
wood-work, doors, windows, walls, floor or other parts of any building in or
upon which the work has been executed or of which he may have had
possession for the Engineer-in-charge or where the measurements have
been taken by his subordinates until they have received approval of the
Engineer-in-charge the said measurements being binding and conclusive
against the Contractor. If the Contractor fails to comply with requirements
of this clause as to the removal of scaffolding, surplus materials and
rubbish and cleaning off dirt on or before the date fixed for the completion
of the work, the Engineer-in-charge may at the expense of the Contractor.
remove such scaffolding, surplus materials and rubbish and dispose off the
same as he thinks fit and clean of such dirt as aforesaid and the Contractor
shall forthwith pay the amount of all expenses so incurred but shall have
no claim in respect of any such scaffolding or surplus materials as
aforesaid except for any sum actually realized by the sale thereof.

Contractor No. of corrections RWSD


36

Clause 8
No payment shall be made for any work, estimated to cost less than
Rupees One Thousand till the whole of work shall have been
completed and a certificate of completion given. But in the case of
works estimated to cost more than Rupees One Thousand, the
Contractor shall, on submitting a monthly bill therefore, be entitled to
receive proportionate to the part of the work then approved and passed
by the Engineer - in - charge, whose certificate of such approval and
passing of the sum so payable shall be final and conclusive against the
Contractor. All such intermediate payments only and not as payments
for work actually done and completed, and shall not preclude the
Engineer - in - charge as to the final settlement and adjustment of the
accounts or otherwise, or in any way very or affect the contract. The
final bill shall be submitted by the Contractor within one month of the
date fixed for the completion of the work; otherwise the Engineer-in-
charge's certificate of the measurements and of the total amount
payable for the work shall be final and binding on all parties.
Clause 9
The rate for several items of work estimated to cost more than Rs. Payment at reduced
1,000/- agreed to shall be valid only when the items concerned are rates on account of
accepted as having been completed fully in accordance with the items of work not
sanctioned specifications. In cases where the items of work are no accepted as
accepted as so completed the Engineer-in-charge may make payment completed to be at
on account of such items at such reduced rates as he may consider the discretion of the
reasonable in the preparation of final or on account bills. Engineer-in-charge.
Clause 10
A bill shall be submitted by the Contractor in each month on or before Bills to be
the date fixed by the Engineer-in-charge for all works executed in the submitted monthly.
previous month and the Engineer-in-charge shall take or cause to be
taken the requisite measurements for the purpose of having the same
verified and the claim. So far as it is admissible, shall be adjusted, if
possible, within ten days from the presentation of the bill. If the
Contractor does not submit the bill within the time fixed as aforesaid,
the Engineer-in-charge may depute a subordinate to measure up the
said work in the presence of the Contractor or his duly authorised
agent whose counter-signature to the measurement list shall be
sufficient warrant and the Engineer-in-charge may prepare a bill from
such list which shall be binding on the Contractor in all respects.

Clause 11
The Contractor shall submit all bills on the printed forms to be had on Bills to be on
application at the office of the Engineer-in-charge. The charges to be printed forms
made in the bills shall always be entered at the rates specified in the
tender or in the case of any extra work ordered in pursuance of these
conditions and not mentioned or provided for in the tender at the rates
hereinafter provided for such work.
Clause 12
If the specification or estimate of the work provides for the use of any Stores to be supplied
special description of materials to be supplied from the stores of the by VWSSC
VWSSC or if it is required that the Contractor shall use certain stores to be
provided by the Engineer-in-charge (such material and stores and the
prices to be charged therefore as hereinafter mentioned being so far as
practicable for the convenience of the Contractor but not so as in any way
to control the meaning or effect of this contract specified in the schedule or
memorandum hereto annexed) the Contractor shall be

Contractor No. of corrections RWSD


37

supplied with such materials and stores, as may be required from time
to time to be used by him for the purpose of contract only and the
value of full quantity of the material and stores so supplied, shall be set
off or deducted from any sums then due, or thereafter to become due
to the Contractor under the contract or otherwise or from the security
deposit, or the proceeds of sale thereof if the security deposit is held in
Government securities, the same or a sufficient portion thereof shall in
that case be sold for the purpose. All materials supplied to the
Contractor shall remain the absolute property of the VWSSC and shall
on no account be removed from the site of the work, and shall at all
times be open for inspection by the Engineer-in-charge. Any such
materials unused and in perfectly good condition at the time of
completion or determination of the contract shall be returned to the
VWSSC stores if the Engineer-in-charge so requires by a notice in
writing given under his hand, but the Contractor shall not be entitled to
return any such materials except with such consent and he shall have
no claim for compensation on account of any such material supplied to
him as aforesaid but remaining unused by him or for any wastage or
damage thereto.
Clause 12 (a)
All stores of control material such as cement, steel, etc. to be supplied
by the VWSSC to the Contractor should be kept by the Contractor
under lock and key and will be accessible for inspection by the SDE or
his agent at all times.
Clause 13
The Contractor shall execute the whole and every part of the work in Works to be
the most substantial and workmanlike manner, and both as regards executed in
materials and every other respect in strict accordance with accordance with
specifications. specifications
drawings orders etc.
The Contractor shall also conform exactly, fully and faithfully to the
designs, drawings and instructions in writing relating to the work signed
by the Engineer-in-charge and lodged in his office and the Contractor
shall be entitled to receive three sets of contract drawings and working
drawings as well as one certified copy of the accepted tender along
with the work order free of cost. Further copies of the contract
drawings and working drawings if required by him shall be supplied at
the rate of Rs. 500/- per set of contract drawing and Re.50/- per
working drawings except where otherwise specified.
Clause 14
The Engineer-in-charge shall have power to make any alterations in or Alteration
additions to the original specifications, drawings, designs and instructions specifications and
that may appear to him to be necessary or advisable during the progress design not to
of the work and the contractor shall be bound to carry out the work in invalidate contracts.
accordance with any instructions in this connection which may be given to
him in writing signed by the Engineer-in-charge and such alteration shall
not invalidate the contract and any additional work which the Contractor
may be directed to do in the manner above specified as part of the work
shall be carried out by the Contractor on the same conditions in all
respects on which he agreed to do the main work, and at the same rates Rates for work not
as are specified in the tender for the main work and if the additional and entered in estimate
altered work includes any class of work for which no rate is specified in this or Schedule of
contract then such class of work shall be carried out at the rates entered in rates of the district.
the Schedule of Rates of the Division or at rates mutually agreed upon
between the Engineer-in-charge and the Contractor, whichever are lower.
If the additional or altered work for which no rate is entered in the Schedule
of Rates of the

Contractor No. of corrections RWSD


38

Division is ordered to be carried out before the rates are agreed upon
then the Contractor shall within seven days of the date of receipt by
him of the order to carry out the work, inform the Engineer-in-charge of
the rate which is his intention to charge for such class of work and if
the Engineer-in-charge does not agree to this rate, he shall be notice in
writing be at liberty to cancel his order to carry out such class of work
and arrange to carry it out in such manner as he may consider
advisable provided always that if the Contractor shall commence work
or incur any expenditure in regard thereto before the rates shall have
been determined as lastly here inbefore mentioned, then in such case
he shall only be entitled to be paid in respect of the work carried out or
expenditure incurred by him prior to the date of the determination of
the rate as aforesaid according to such rate or rates as shall be fixed
by the Engineer-in-charge. In the event of a dispute, the decision of the
Superintending Engineer of the Circle will be final.
Where, however, the work is to be executed according to the designs,
drawings and specifications recommended by the Contractor and
accepted by the Competent Authority, the alterations above referred to
shall be within the scope of such designs, drawings and specifications
appended to the tenders.
The time limit for the completion of the work shall be extended in the
proportion that the increase in its cost occasioned by alterations or
additions bear to the cost of the original contract work and the certificate of
the Engineer-in-charge as to such proportion shall be conclusive.

Clause 15
1. If at any time after the execution of the contract documents the No claim to any
engineer-in-charge shall for reason whatsoever (other than default payment or
on the part of the Contractor for which the VWSSC is entitled to compensation for
rescind the contract) desire that the whole or any part of the work alteration or
specified in the tender should be suspended for any period or that restriction of work.
the whole or part of the work should not be carried out at all he
shall give to the Contractor a notice in writing of such desire and
upon the receipt of such notice the Contractor shall forthwith
suspend or stop the work wholly or in part as required, after having
due regard to the appropriate stage at which the work should be
stopped or suspended so as not to cause any damage or injury to
the work or any part of it could be or could have been safely
stopped or suspended shall be final and conclusive against the
Contractor. The Contractor shall have no claim to any payment or
compensation whatsoever by reason of or in pursuance of any
notice as aforesaid on account of any suspension, stoppage or
curtailment except to the extent specified hereinafter.
2. Where the total suspension of work ordered as aforesaid continued for
a continuous period exceeding 90 days the contractor shall be at
liberty to withdraw from the contractual obligations under the contract
so far as it pertains to the unexecuted part of the work by giving a 10
days prior notice in writing to the Engineer within 30 days of the expiry
of the said period of 90 days of such intention and requiring the
Engineer to record the final measurements of the work already done
and to pay final bill. Upon giving such notice the Contractor shall be
deemed to have been discharged from his obligation to complete the
remaining unexecuted work under his contract. On receipt of such
notice the Engineer shall proceed to complete the measurement and
make such payment as may be finally due to the Contractor within a
period of 90 days from the receipt of such notice in respect of the work
already done by the

Contractor No. of corrections RWSD


39

Contractor. Such payment shall not in any manner prejudice the


right of the Contractor to any further compensation under the
remaining provisions of this clause.
3. Where the Engineer required the Contractor to suspend the work
for a period in excess of 30 days at any time or 60 days in the
aggregate, the contractor shall be entitled to apply to the Engineer
within 30 days of the resumption of work after such suspension for
payment of compensation to the extent of peculiarly loss suffered
by him in respect of working machinery rendered idle on the site or
on the account of his having had to pay the salary of wages of
labour engaged by him during the said period of suspension,
provided always that the Contractor shall not be entitled to any
claim in respect of any such working machinery or such
suspension or in respect of any suspension whatsoever
occasioned by unsatisfactory work or other default on his part. The
decision of the Engineer in this regard shall be final and conclusive
against the Contractor.
4. In the event of
i. Any total stoppage of work on notice from the Engineer
under sub-clause (1) in that behalf.
ii. Withdrawal by the Contractor from the contractual
obligation to complete the remaining unexecuted work
under sub-clause (2) on account of continued suspension
of work for a period exceeding 90 days.
iii. Curtailment in the quantity of item or items originally
tendered on account of any alteration, omission or
substitutions in the specifications, drawings, designs or
instructions under Clause 15(1) where such curtailment
exceeds 25% in quantity and the value of the quantity
curtailed beyond 25% at the rates for the item specified in
tender is more than Rs. 5,000/-
It shall be open to the Contractor within90 days from the service of (i)
the notice of stoppage of work or (ii) the notice of withdrawal from the
contractual obligations under the contract on account of the continued
suspension of work of (iii) notice under Clause 15(1) resulting in such
curtailment to produce to the Engineer satisfactory documentary
evidence that he had purchased or agreed to purchase material for use
in the contract work before receipt by him of the notice of stoppage,
suspension or curtailment and require the VWSSC to take over on
payment such material at the rates determined by the Engineer,
provided, however, that such rates shall in no case exceed the rates at
which the same was acquired by the Contractor. The VWSSC shall
thereafter take over the material so offered, provided the quantities
offered are not in excess of the requirements of the unexecuted work
as specified in the accepted tender and are of quality and
specifications approved by the Engineer.
Clause 15 (A)
The contractor shall not be entitled to claim any compensation from No claim to
VWSSC for the loss suffered by him on account of delay by VWSSC compensation on
in the supply of materials entered in Schedule 'A' where such delay is account of loss due
caused by – to delay in supply of
material by VWSSC
i) Difficulties relating to the supply of railway wagons.
ii) Force majeure

Contractor No. of corrections RWSD


40

iii) Act of God


iv) Act of enemies of the State or any other reasonable cause
beyond the control of VWSSC.
In the case of such delay in the supply of materials, VWSSC shall Time limit for
grant such extension of time for the completion of the work s shall unforeseen claims.
appear to the SDE to be reasonable in accordance with the
circumstances of the case. The decision of the SDE as to the
extension of time shall be accepted as final by the Contractor.
Clause 16
Under no circumstances whatsoever shall the Contractor be entitled to Action of
any compensation from VWSSC on any account unless the Contractor compensation
shall have submitted claim in writing to the Engineer-in-charge within payable in case
one month of the case of such claim occurring. of bad work.
Clause 17
If at any time the security deposit or any part of thereof is refunded to the
Contractor it shall appear to the Engineer-in-charge or his subordinate-in-
charge of the work that any work has been executed with unsound,
imperfect or unskilled workmanship or with materials of inferior quality, or
that any materials or articles provided by him for the execution of the work
are unsound or of a quality inferior to that contracted for, or are otherwise
not in accordance with the contract, it shall be lawful for the Engineer-in-
charge to intimate this fact in writing to the Contractor and then
notwithstanding the fact that the work, materials or articles complained of
may have been inadvertently passed, certified and paid for, the Contractor
shall be bound forthwith to rectify, or remove and reconstruct the work so
specified in whole or in part, as the case may require or if so required shall
remove the materials or articles to specified and provided other proper and
suitable materials or articles at his own charge and cost and in the event of
his failing to do so within a period to be specified by the Engineer-in-
charge in the written intimation aforesaid, the Contractor shall be liable to
pay compensation at the rate of one percent on the amount of the estimate
for everyday not exceeding 10 days during which the failure so continuous
and in the event of any such failure the Engineer-in-charge may rectify or
remove and re-execute the work or remove, and replace the materials or
articles complained of as the case may be at the risk and expense in all
respects of the Contractor, Should the Engineer-in-charge consider that
any such inferior work or materials as prescribed above may be accepted
or made use of, it shall be within his discretion to accept the same at such
reduced rates as he may fix therefore.

Clause 18
All works under or in course of execution or executed in pursuance of Work to be open
the contract shall at all times be open to inspection and supervision of to inspection.
the Engineer-in-charge and his subordinates and the Contractor shall
at all times during the usual working hours, and at all other times at
which reasonable notice of the intention of the Engineer-in-charge and Contractor or
his subordinates to visit the works shall have been given to the responsible agent
Contractor, either himself be present to receive orders and instructions to be present.
or have a responsible agent duly accredited in writing present for that
purpose. Orders given to the Contractor's duly authorised agent shall
be considered to have the same force and effect as if they had been
given to the Contractor himself.
Clause 19
The Contractor shall give not less than five days' notice in writing to the Notice to be given
Engineer-in-charge or his subordinate-in-charge of the work before before work is

Contractor No. of corrections RWSD


41

covering up or otherwise placing beyond the reach of measurement covered.


any work in order that the same may be measured and correct
dimensions thereof taken before the same is so covered up or placed
beyond the reach of measurement and shall not cover up or place
beyond the reach of measurement any work without the consent in
writing of the Engineer-in-charge or his subordinate-in-charge of the
work, and if any work shall be covered up or placed beyond the reach
of measurement, without such notice having been given or consent
obtained the same shall be uncovered at the Contractor's expense,
and in default thereof no payment or allowance shall be made for such
work or for the materials with which the same was executed.
Clause 20
If during the period as listed below, from the date of completion as Contractor liable for
certified by the Engineer-in-charge pursuant to Clause 7 of the contract damage done and
or for the period as mentioned below after commissioning the work for three months
whichever is earlier in the opinion of the SDE the said work is defective after certificate.
in any manner what so ever the Contractor shall forthwith on receipt of
notice in that behalf from the SDE, duly commence execution and
completely carry out at his cost in every respect all the work that may
be necessary for rectifying and setting right the defects specified
therein including dismantling and reconstruction of unsafe portion
strictly in accordance with and in the manner prescribed and under the
supervision of the SDE. In the event of the Contractor failing or
neglecting to commence execution of the said rectification work within
the period prescribed therefor in the said notice and/or to complete the
same as aforesaid as required by the same notice, the SDE may get
the same executed and carried out departmentally or by any other
agency at the risk, on account and at the cost of the Contractor. The
Contractor shall forthwith on demand pay to the VWSSC the amount of
such costs, charges and expensed sustained or incurred by the
VWSSC of which the certificate of the SDE shall be final and binding
on the Contractor. Such costs, charges and expenses shall be deemed
to be arrears of land revenue and in the event of the Contractor failing
or neglecting to pay the same on demand as aforesaid without
prejudice to any other rights and remedies of the VWSSC, the same
may be recovered from the Contractor as arrears of land revenue. The
VWSSC shall also be entitled to deduct the same from any amount
which may then be payable or which may thereafter become payable
by the VWSSC to the Contractor either in respect of the said work or
any other work whatsoever or from the amount of security deposit
retained by the VWSSC. During defect liability period, the work of daily
maintenance and general repairs and expenses thereon would be out
of scope of the tender. However, if any defects in the sub-work or in
the material are found, the same will be rectified by the Contractor at
his cost and will be binding on him, failing to which legal action would
be taken as per tender clauses. Ten percent amount will be withheld
from security deposit depending upon the nature of work, till the defect
liability period is over.
I. Pipe Lines
a) Pumping Mains, Gravity Mains and Leading Two years
Mains including intercepting out fall sewer in
case of sewerage schemes.
b) Distribution system, laterals, branch sewers of One year
sewerage system etc.
c) Repairs to pipe lines under the works at (a) and Two years
(b) above.

Contractor No. of corrections RWSD


42

The instructions contained in the Government of Maharashtra (Public


Works Department) Resolution dated 14th June,1989 shall henceforth
be applicable to all the works for which defect liability periods have
been specified as above.
The contractor shall stand guarantee for successful working of all
components of works under contract for various periods as shown in
this clause towards defect liability. This defect liability period during
which time any defects and short comings noticed due to faulty design
and defective mechanical and electrical equipment’s or defective
construction will have to be made good to the entire satisfaction of the
VWSSC/ Local Body without claiming any extra cost. During defect
liability period the VWSSC. Will bear the cost of chemicals and energy.
10% security deposit of the respective sub-work will be released after
end of defect liability period specified for that sub-work.
Clause 21
The Contractor shall supply at his own cost all material(except such Contractor to supply
special materials, if any, as may in accordance with contract be supplied plant. Ladders,
from the VWSSC stores), plant, tools, appliances, implements, ladders, scaffoldings, etc.
cordages, tackles, scaffolding and temporary works requisite or proper for
the proper execution of the work, in the original, altered or substituted from
and whether included in the specification or other documents forming part
of the contract or referred to in the these conditions or not and which may
be necessary for the purpose of satisfying or complying with the
requirement of the Engineer-in-charge as to any matter as to which under
these conditions he is entitled to be satisfied or which he is entitled to
require together with the carriage therefore to and from the work. The
Contractor shall also supply without charge the requisite number of
persons with the means and materials necessary for the purpose of setting And is liable for
out works and counting, weighing and assisting in the measurement or damages arising
examination at any time and from time to time of the work or the materials. from non-
Failing this the same may be provided by the Engineer-in-charge at the provision of lights,
expense of the Contractor and expenses may be deducted from any fencing, etc.
money due to the Contractor under the contract or from his security
deposit or the proceeds of sale thereof or a sufficient portion thereof. The
Contractor shall provide all necessary fencing and lights required to protect
the public from accident and shall also be bound to bear the expenses of
defense of every suit, action or other legal proceedings at law that may be
brought by any person for injury sustained owing to neglect of the above
precautions and to pay any damages and costs which may be awarded in
any such suit action or proceedings to any such person, or which may with
consent of the Contractor be paid for compromising any claim by any such
person. List of machinery in Contractor's procession and which he
proposes to use on the work should be submitted along with the tender.

Clause 21(A)
The Contractor shall suitable scaffolds and working platforms,
gangways and stairways and shall comply with the following
regulations in connection therewith.
a) Suitable scaffolds shall be provided for workmen for all works
that cannot be safely done from ladder or other means.
b) A scaffold shall not be constructed, taken down or substantially
altered except :
i) Under the Supervision of a competent and responsible
person; and
ii) As far as possible be competent workers possessing

Contractor No. of corrections RWSD


43

adequate experience in this kind of work.


c) All scaffolds and appliances connected therewith and ladders
shall:-
i) be of sound material
ii) be of adequate strength having regard to the loads and
strains to which they will be subjected, and
iii) be maintained in proper condition
d) Scaffolds shall be so constructed that no part thereof can be
displaced in consequence of normal use.
e) Scaffolds shall not over - loaded and so far as practicable the
load in consequence of normal use.
f) Before installing lifting gear on scaffolds special precautions
shall be taken to ensure the strength and stability of the
scaffolds.
g) Scaffolds shall be periodically inspected by a competent
person.
h) Before allowing a scaffolds to be used by his workmen the
Contractor shall, whether the scaffold has been erected by his
workmen or not, take steps to ensure that it complies fully with
the regulations herein specified.
i) Working platform, gangway, stairways shall:-
i) be so constructed that no part thereof can sag unduly
or unequally,
ii) be so constructed and maintained, having regard to
the prevailing conditions as to reduce as far as
practicable risks of persons tripping or slipping, and
iii) be kept free from any unnecessary obstruction

j) In the case of working platform, gangways, working places and


stairways at a height exceeding 3 meters (to be specified)
i) Every working platform, gangway shall be closely
boarded unless other adequate measures are taken to
ensure safety.
ii) every working platform, gangway shall have adequate
width, and
iii) Every working platform, gangway, working place and
stairway shall be suitably fenced.
k) Every opening in the floor of a building or in a working platform
shall except for the time and to the extent required to allow the
excess of persons or the transport or shifting of material be
provided with suitable means to prevent the fall of persons or
material.
l) When persons are employed on a roof where there is a danger
of falling from a height exceeding 3 meters (to be specified)
suitable precautions shall be taken to prevent the fall of
persons or materials.
m) Suitable precautions shall be taken to prevent persons being
struck by articles which might fall from scaffolds or other
working places.

Contractor No. of corrections RWSD


44

n) Safe means of access shall be provided to all working


platforms and other working places.
o) The Contractor will have to make payments to laborers as per
Minimum Wages Act.
Clause 21(B)
The Contractor shall comply with the following regulations as regards
the Hoisting Appliances to be used by him.
a) Hoisting machines and tackles, including their attachments,
anchorages and supports shall
i) be of good mechanical construction, sound material and
adequate strength and free from patent defect; and
ii) be kept in good repair and in good working order.
b) Every rope used in hoisting or lowering materials or as a
means of suspension shall be of suitable quality and adequate
strength and free from patent defect.
c) Hoisting machines and tackles shall be examined and
adequately tested after erection on the site and before use and
be re-examined in position at intervals to be prescribed by the
VWSSC.
d) Every chain, ring, hook, shackle, swivel and pulley block used
in hoisting or lowering materials or as a means of suspension
shall be periodically examined.
e) Every crane driver or hoisting appliance operator shall be
properly qualified.
f) No person who is below the age of 18 years shall be in control
of any hoisting machine, including any scaffold which gives
signals to the operator.
g) In case of every hoisting machine and every chain, ring, hook,
shackle, swivel and pulley block used in hoisting or lowering or
a means of suspension, the safe working load shall be
ascertained by adequate means.
h) Every hoisting machine and all gear referred to in proceeding
regulation shall be plainly marked with the safe working load.
i) In case of hoisting machine having a variable safe working
load, each safe working load and the conditions under which it
is applicable shall be clearly indicated.
j) No part of any hoisting machine or any gear referred to in
regulation (g) above shall be loaded beyond the safe working
load except for the purpose of testing.
k) Motors, gearing, transmissions, electric wiring and other
dangerous parts of hoisting appliances shall be provided with
efficient safeguards.
l) Hoisting appliances shall be provided with such means as
will reduce to minimum and the risk of the accidental descent of load.
m) Adequate precaution shall be taken to reduce to a minimum
the risk of any part of suspended load becoming accidentally
displaced.
Clause 22
The Contractor shall not set fire to any standing jungle, trees, Measure for
brushwood or grass without a written permission from the SDE. When prevention of fire.

Contractor No. of corrections RWSD


45

such permission is given and also in all cases when destroying, cut or
dug up trees, brushwood, grass, etc. by fire, the Contractor shall taken
necessary measures to prevent such fire spreading to or otherwise
damaging surrounding property.
The Contractor shall make his own arrangements for drinking water for
the labour employed by him.
Clause 23
Compensation for all damages done intentionally or unintentionally by Liability of
Contractor's labour whether in or beyond the limits of the VWSSC Contractor for any
property including any damage caused by the spreading of fire damage done in or
mentioned Clause 22 shall be estimated by the Engineer-in-charge or outside work/area.
such other officer as he may appoint and the estimate of the Engineer-
in-charge subject to the decision of the Superintending Engineer on
appeal shall be final and the Contractor shall be bound to pay the
amount of the assessed compensation on demand, failing which the
same will be recovered from the Contractor as damage in the manner
prescribed in Clause or deducted by the Engineer-in-charge from any
sums that may be due or become due from VWSSC to Contractor
under this contract or otherwise.
The Contractor shall bear the expenses of defending any action or
other legal proceedings that may be brought by any person for injury
sustained by him owing to neglect of precautions to prevent the spread
of fire and he shall pay any damages and cost that may be awarded by
the court in consequence.
Clause 24
The employment of female labourers on work in neighborhood of Employment of
soldier’s barracks should be avoided as far as possible. female labour.
Clause 25
No work shall be done on Sunday without the sanction in writing of the Work on Sunday
Engineer-in charge.
Clause 26
The contract shall not be assigned or sublet without the written approval of Contract may be
the Engineer-in charge, and if the Contractor shall assign or sublet his rescinded and
contract or attempt to do so, or become insolvent or commence any security deposit
proceedings to get himself adjudicated and insolvent or make any forfeited for
composition with his creditor or attempt so to do or if bribe, gratuity, gift, subletting it without
loan, perquisite, reward of advantage, pecuniary or otherwise shall either approval or for
directly or indirectly be given, promised or offered by the Contractor or any bribing a Public
of his servants or agents to any public officer or person in the employment Officer or if
of VWSSC in any way relating to his office or employment of if any such Contractor
officer or person shall become in any way directly or indirectly interested in becomes insolvent.
the contract, the Engineer-in-charge may thereupon by notice in writing
rescind the contract, and the security deposit of the Contractor shall
thereupon stand forfeited and be absolutely at the disposal of VWSSC and
the same consequence shall ensure as if the contract had been rescinded
under Clause 3 hereof and in addition the Contractor shall not be entitled
to recover or be paid for any work thereof actually performed under the
contract.

Clause 27
All sums payable by a Contractor by way of compensation under any Sum payable by
of these conditions shall be considered as a reasonable compensation way of
to be applied to the use of VWSSC without reference to actual loss or compensation to be

Contractor No. of corrections RWSD


46

damage sustained, and whether any damage has or has not been considered as
sustained. reasonable
compensation
without reference
to actual loss.
Clause 28
In the case of tender by partners, any change in the constitution of a Changes in the
firm shall be forthwith notified by the Contractor to the Engineer-in- constitution of the
charge for his information. firm to be notified.
Clause 29
All works to be executed under the contract shall be executed under Direction and
the direction and subject to the approval in all respects of the control of the
Superintending Engineer of the Circle, for the being, who shall be Superintending
entitled to direct at what point or points and in what manner they are to Engineer.
be commenced and from time to time carried out.
Clause 30.1
Except where otherwise specified in the contract and subject to the
powers delegated to him by VWSSC under the code, rules then in
force the decision of the Superintending Engineer of the Circle for the
time being shall be final conclusive and binding on all parties of the
contract, upon all questions relating to the meaning of the
specifications, designs, drawings and instruction here in be fore
mentioned and as to the quality of workmanship, or materials used on
the work or as to any other question, claim, right, matter or thing
whatsoever, in any way arising out of or relating to the contact,
designs, drawings, specifications, estimates, instructions, orders, or
these conditions, or otherwise concerning the works or the execution
or failure to execute the same whether arising during the progress of
the work or after the completion or abandonment thereof.
Clause 30.2
The Contractor may within thirty days of receipt by him of any order
passed by the Superintending Engineer of the Circle as a aforesaid
appeal against it to the Chief Engineer, concerned with the contract
work or project provided that
a) the accepted value of the contract exceeds Rs.10
lakhs (Rupees Ten Lakhs)
b) amount of claim is not less than 1.00 lakh (
Rupees One Lakh)
Clause 30.3
If the Contractor is not satisfied with the order passed by the Chief
Engineer as aforesaid the Contractor, may within thirty days of receipt
by him of any such order, appeal against it to the Member Secretary,
Village water supply Committee, who, if convinced that prima-facie the
Contractor's claim rejected by Superintending Engineer/Chief Engineer
is not frivolous and that there is some substance in the claim of the
Contractor as would merit a detailed examination and decision by the
VWSSC shall put up to the VWSSC for suitable decision.
Clause 31
The Contractor shall obtain from VWSSC's stores all stores and articles of Stores of European
European and American manufacture which may be required for the work, or American
or any part thereof or in making up any articles required therefore or in manufacture to be
connection therewith unless he has obtained permission in writing form the obtained from the
Engineer-in-charge to obtain such stores and articles VWSSC.

Contractor No. of corrections RWSD


47

elsewhere. The value of stores and articles as may be supplied to the


Contractor will be debited to his account at the rates shown in the
Schedule 'A' attached to the contract and if they are not entered in the
said Schedule, they shall be debited to him at cost price which for the
purpose of this contract shall include the cost of carriage and all other
expenses whatsoever, which shall have been incurred in obtaining
delivery of the same at the stores aforesaid.
Clause 32
When the estimate on which a tender is made includes lump sums in Lump sums
respect of parts of the work, the Contractor shall be entitled to payment in estimates.
in respect of the items of work involved or the part of the work in
question at the same rates as are payable under this contract for each
item, or if the part of the work in question is not in the opinion of the
Engineer-in-charge capable of measurement, the Engineer-in-charge
may at his discretion pay the lump sum amount entered in the estimate
and the certificate in writing of the Engineer-in-charge shall be final and
conclusive against the Contractor with regard to any sum or sums
payable to him under the provision of this clause.
Clause 33
In the case of any class of work for which there is no such specification Action where no
as is mentioned in Rule 1 of From B-1, such work shall be carried out specifications.
in accordance with the Divisional specifications, and in the event of
there being no Divisional specifications, the work shall be carried out in
all respect in accordance with all instructions and requirements of the
Engineer-in-charge.
Clause 34
The expansion "Works' where used in these conditions, shall unless Definition or work.
there be something in the subject or context repugnant to such
construction, be construed to mean the work or works contracted to be
executed under or in virtue of the contract, whether temporary or
permanent and whether original, altered, substituted or additional.
Clause 35
The percentage referred to in the tender shall be deducted from/added Contractor's
to the gross amount of the bill before deducting the value of any stock percentage whether
issued. applied to net or
gross amount of bill
Clause 36
All quarry fees, royalties and ground rent for stacking materials, if any, Refund of quarry
should be paid by Contractor. fees and royalties
Clause 37
The Contractor shall be responsible for and shall pay any Compensation
compensation to his workmen payable under the Workmen's under Workmen's
Compensation Act, 1923(VIII of 1923), (hereinafter called the said Act) Compensation Act.
for injuries caused to the workmen. If such compensation is payable/
paid by the VWSSC as principal under sub-section (1) of Section 12 of
the said Act on behalf of the Contractor, it shall be recoverable by the
VWSSC from the Contractor under sub-section (2) of the said section.
Such compensation shall be recovered in the manner laid down in
Clause 1 above.
Clause 37(A)
The Contractor shall be responsible for and shall pay the expenses of
providing medical aid to any workman who may suffer a bodily injury as a
result of an accident. If such expenses are incurred by VWSSC, the

Contractor No. of corrections RWSD


48

same shall be recoverable from the Contractor forthwith and be


deducted without prejudice to any other remedy of the VWSSC from
any amount due or that may become due to the Contractor.
Clause 37(B)
The Contractor shall provide all necessary personal safety equipment
and first aid apparatus available for the use of the persons employed
on the site and shall maintain the same in condition suitable for
immediate use at any time and shall comply with the following
regulations in connection therewith.
a) The workers shall be required to use the equipments
so provided by the Contractor and the Contractor shall
take adequate steps to ensure proper use of the
equipment by those concerned.
b) When work is carried on in proximity to any place
where there is a risk of drowning, all necessary
equipment shall be provided and kept ready for use
and all necessary steps shall be taken for the prompt
rescue of any person in danger.
c) Adequate provision shall be made for prompt first-aid
treatment of all injuries likely to be sustained during the
course of the work.
CLAUSE 37 (C)
The Contractor shall duly comply with the provision of "The Apprentices
Act, 1961' (LII of 1961), the rules made thereunder and the orders that may
be issued from time to time under the said Act and the said Rules and on
his failure or neglect to do so he shall be subjected to all the liabilities and
penalties provided by said Act and said Rules.
CLAUSE 38
1. Quantities shown in the tender are approximate and no claim shall Claim for quantities
be entertained for quantities of work executed being either more entered in the
or less than those entered in the tender or estimate. tender or estimates.
Not Applicable
2. Quantities in respect of the several items shown in the tender
are approximate and no revision in the tendered rate shall be
permitted in respect of any of the items so long as subject to
any special provision contained in the specifications
prescribing a different percentage of permissible variation in
the quantity of the item does not exceed the tender quantity by
more than 25% and so long as the value of the excess quantity
beyond this limit at the rate of the item specified in the tender,
is not more than Rs.5,000/-.
3. The Contractor shall, if ordered in writing by the Engineer so to do,
also carry out any quantities in excess of the limit mentioned above in
sub-clause (1) hereof on the same conditions and in accordance with
the specification in the tender and the rates (i) derived from the rates
entered in Current Schedule of Rates and in the absence of such rates
(ii) at the rates prevailing in the market.
The said rates being increased or decreased as the case may be by
the percentage which the total tendered amount bears to the estimated
cost of the works as put to tender based upon the Schedule of Rates
applicable to the year in which the tenders were invited (for the
purpose of operation of this clause, this cost shall be taken as Rs.
4. The clause is not applicable to extra items. Claims arising out of
reduction in the tendered quantity of any item beyond 25% will

Contractor No. of corrections RWSD


49

be governed by the provision of Clause 15 only when the amount


of such reduction beyond 25% at the item specified in the tender
is more than Rs.5,000/-. This reduction is exclusively the reduction
in Clause Nos.2, 1, 4 of work and site conditions.
5. There in no change in the rate if the excess is less than or
equal to 25%. Also there is no change in the rate if the quantity of work
done is more than 25% of the tendered quantity. But the value of the
excess work at the tendered rates does not exceed Rs.5, 000/-.
6. The quantities to be paid at the tendered rates shall include:
a) tendered quantity plus
b) 25% excess of tendered quantity or the excess
quantity of the value of Rs.5,000/- at tendered rate
whichever is more.
7.
a) Unless authorized by the SDE-in-charge in writing the
Contractor Should not execute the excess quantity
beyond the quantities specified in the tender.
b) Even after written instructions of the SDE, whenever the
excess quantities beyond those specified in the tender
are executed, the payment in excess of the quantities
specified in the tender will be made by the SDE only
after getting approval from the appropriate authority
namely Superintending Engineer, if the cost of excess
quantity at prevailing DSR is (i) up to Rs.50,000/-
(Rupees Fifty thousand only) for estimated cost put to
tender up to Rs.10,00,000/- and (ii) up to Rs.1,00,000/-
(Rupees One Lakh only) (considering quantities of all
items and not of individual item) when the estimated
cost put to tender is more than Rs.10,00,000/-(Rs. Ten
Lakh only). The Chief Engineer will be the appropriate
authority for the proposals of payment of excess
quantities costing up to Rs.5, 00,000/-. Member
Secretary of the VWSSC in consolation with Financial
Advisor and Chief Accounts Officer of the VWSSC will
be the authority for approval of proposals for payment
of excess quantities costing more than Rs.5,00,000/-.

c) Till the approval from appropriate authority is received


the SDE can make payment as per Circular No.1929
dated 2-9-1997.
Clause 39
The Contractor shall employ any famine, convict or other labour of a Employment of
particular kind or class if ordered in writing to do so by the Engineer-in- famine labour etc.
charge.
Clause 40
No compensation shall be allowed for any delay caused in the starting of Claim for
the work on account of acquisition of land or, in the case of clearance compensation for
works, on account of any delay in accordance to sanction of estimates. delay in starting
the work.
Clause 41
No compensation shall be allowed for any delay in the execution of the Claim for
work on account of water standing in borrows pits or compartments. The compensation for
rates are inclusive for hard or cracked soil, excavation in mud, sub- delay in execution of

Contractor No. of corrections RWSD


50

soil, water standing in borrows pits and no claim for an extra rate shall the work.
be entertained unless otherwise expressly specified.
Clause 42
The Contractor shall not enter upon or commence any portion of work Entering upon or
except with written authority and instructions of the Engineer-in-charge commencing any
or of his subordinate in charge of the work. Failing such authority the portion of work.
Contractor shall have no claim to ask for measurements of or payment
for work.
Clause 43
i) No Contractor shall employ any person who is under Minimum age of
the age of 12 years. persons employed,
the employment of
donkeys and other
animals and the
payment of fair
wages.
ii) No Contractor shall employ donkeys or other animals
with breaching of string or thin rope. The breaching
must be at least three inches wide and should be of
tape (Newer).
iii) No animal suffering from sores, lameness or which is
immature shall be employed on the work.
iv) The Engineer-in-charge or his agent is authorized to
remove from the work, any person or animal found
working which does not satisfy these conditions and no
responsibility shall be accepted by the VWSSC for any
delay caused in the completion of the work by such
removal.
v) The Contractor shall pay and reasonable wages to the
workmen employed by him in the contract undertaken
by him. In the event of the dispute arising between the
Contractor and his workmen on the grounds that the
wages paid are not fair and reasonable, the dispute
shall be referred without delay to the SDE who shall
decide the same. The decision of the SDE shall be
conclusive and binding on the Contractor but such
decision shall not in any way affect the conditions in
the contract regarding the payment to be made by the
VWSSC at the sanctioned tender rates.
vi) Contractor shall provide drinking water facilities to the
works. Similar amenities shall be provided to the
workers engaged on large work in urban areas.
vii) Contractor to take precautions against accident which
take place on account of labour using loose garments
while working near machinery.
Clause 44
Payment to Contractors shall be made by cheque drawn on any Method of payment
treasury within the division convenient to them, provided the amount
exceeds Rs. 10/- Amounts not exceeding Rs. 10/- will be paid in cash.
Clause 45
Any Contractor who does not accept these conditions shall not be Acceptance of
allowed to tender for work. conditions
compulsory before

Contractor No. of corrections RWSD


51

tendering for work.


Clause 46
If Government declares a site of scarcity or famine to exist in any Employment of
village situated with 16 Kms of the work, the Contractor shall employ scarcity labour
upon such parts of the work, as are suitable for unskilled labour, any
person certified to him by the SDE or by any person to whom SDE may
have delegated this duty in writing to be in need of relief and shall be
bound to pay to such person wages not below the minimum wages
which Government may have fixed in this behalf. Any disputes which
may arise in connection with the implementation of this clause shall be
decided by the SDE whose decision shall be final and binding on the
Contractor.
Clause 47
The price quoted by the Contractor shall not in any case exceed the
control price, if any, fixed by Government or reasonable price which is
permissible for him to charge a private purchaser for the same class
and description, the control price or the price permissible under the
provision of Hoarding and Profiteering Preventing Ordinance, 1948 as
amended from time to time. If the price quoted exceeds the controlled
price or the price permissible under Hoarding and Profiteering
Prevention Ordinance, the Contractor will specifically mention this fact
in his tender along with the reasons for quoting such higher prices. The
purchaser at his discretion will in such case excise the right of revising
the price at any stage so as to conform with the controlled price as
permissible under the Hoarding and Profiteering Prevention Ordinance.
This discretion will be exercised without prejudice to any other action
that may be taken against the Contractor.
Clause 48
In case of materials that may remain surplus with the Contractor from
those issued the date of ascertainment of the materials being surplus
will be taken as the date of sale for the purpose of Sales Tax and the
Sales Tax will be recovered on such sale.
Clause 49
The Contractor shall employ at least 80 percent of the total number of
unskilled labour to be employed by him on the said work from out of
the persons ordinarily residing in the district in which site of the said
work is located.
Provided, however, that if the required number of unskilled labour from
that district is not available, the Contractor shall in the first instance
employ such number of persons as is available and thereafter may
with the previous permission in writing of the SDE-in-charge of the said
work obtain the rest of the requirement of unskilled labour from outside
of district.
Clause 50
The Contractor shall pay the labours - skilled and unskilled - according
to the wages prescribed by Minimum Wages Act applicable to the area
in which the work of the Contractor is located.
The Contractor shall comply with the provision of the Apprentices Act, Wages to be paid
1961 and the Rules and Order issued there under from time to time. If to the skilled and
he fails to do so his failure will be a breach of the contract and the unskilled labourers
Superintending Engineer may in his discretion cancel the contract. The engages by the
Contractor shall also be liable for any pecuniary liability arising on Contractor.
account of any violation by him of the provisions of the Act. The
Contractor shall pay the labourers - skilled and unskilled - according to

Contractor No. of corrections RWSD


52

wages prescribed by Minimum Wages Act applicable to the area in


which the work lies.
Clause 51
All amounts whatsoever which the Contractor is liable to pay to the
VWSSC in connection with the execution of the work including the amount
payable in respect of (i) materials and/or stores supplied/issued hereunder
by the VWSSC to the Contractor (ii) hire charges in respect of heavy plant,
machinery and equipment given on hire by the VWSSC to the Contractor
for execution by him of the work and/or for which advances will be given by
the VWSSC to the contractor shall be deemed to be arrears of land
revenue and the VWSSC may without prejudice to any other rights and
remedies of the VWSSC recover the same from the Contractor as arrears
of land revenue.
Clause 52
The successful tenderers will be required to produce to the satisfaction
of the specified concerned authority valid and consequent license
issued in favour of the Contractor under the provisions of the Contract
Labour (Regulation and Abolition) Act 1970 before starting the work.
On failure to do so, the acceptance of the tender should be liable to be
withdrawn and also the earnest money.
The Contractor shall duly comply with all the provisions of the Contract
Labour (Regulation and Abolition) Act, 1970 (37 of 1970) and the
Maharashtra Contract Labour (Regulation and Abolition) Rules, 1971
as amended from time to time and all other relevant states and
statutory provisions concerning payment of wages particularly to
workmen employed by the Contractor and working on the site of the
work. In particular the Contractor shall pay wages to each worker
employed by him on the site of work at the rates prescribed under
Maharashtra Contract Labour (Regulation and Abolition) Rules, 1971.
If the Contractor fails or neglects to pay wages at the said rates or
makes short payment and the VWSSC makes such payment of wages
in full or part thereof less paid by the Contractor, as the case may be,
the amount so paid by the VWSSC to such workers shall be deemed to
be arrears of land revenue and the VWSSC shall be entitled to recover
the same as such from the Contractor or deduct the same from the
amount payable by the VWSSC to the Contractor hereunder or from
any other amount/s payable to him by the VWSSC.
Clause 53
Where the workers are required to work near machines and are liable
to accidents, they should not be allowed to wear loose clothes like
dhoti, jhaba etc.
Clause 54
The Contractor shall comply with the provisions of the Apprentices Act,
1961 and the Rules and Orders issued there under from time to time if
he fails to do so, his failure will be a breach of the contract and the
Superintending Engineer may in his discretion cancel the contract. The
Contractor shall pay the labourers skilled and unskilled - according to
wages prescribed by Minimum Wages Act applicable to the area in
which the work lies.
Clause 55
In view of the difficult position regarding the availability of foreign
exchange, no foreign exchange be released by the VWSSC for the
purchase of the plant and a machinery required for the execution of the
contract work.

Contractor No. of corrections RWSD


53

Clause 56 Price Variation


Clause
I If during the operative period of the contract as defined in Not Applicable
condition (i) below, there shall be any variation in the
Consumer Price Index (new series) for industrial workers for
Centre as per the labour Gazette published by the
Commissioner of Labour, Govt. of Maharashtra and/or in the
Wholesale Price Index for all commodities prepared by the
Office of Economic Advisor, Ministry of Industry, Government
of India, as compared to the respective figure therefore, basic
price index for Akola center ascertained as previous calendar
month proceeding the last date prescribed for the receipt of
tender and/or in the prices of petrol, oil and lubricants, then
subject to the other conditions mentioned below, price
adjustment on account of (i) labour component. (ii) material
component, (iii) petrol, oil and lubricants component,
calculated as per the formula here in after appearing, shall be
made (total of all these three components will be 100)
Clause 57
The tendered rate shall be inclusive of all taxes, duties, cess on entry Taxes
able goods in the M.C. area service tax or any other tax livable in
respect of works contract under the provisions of Maharashtra sales
tax on transfer of Property in Goods involved in the execution of Works
Contract Act - 1985 (Maharashtra Act. No. XIX of 1985) as amended
from time to time. The taxes paid by the agency shall not be
reimbursed to the agency. No claim for reimbursement of the above
tax will be entertained.
Clause 58
In case of contradiction regarding the provisions of any items following
order of provisions will be followed
i)Provisions in Schedule 'B',
Detailed specifications, general specifications
ii)Drawings
iii)PWD handbook
iv) CPHEEO manual
v) ISI Codes
Clause 59
Contractors shall take out necessary Insurance Policy/ Polices so as to Insurance
provide adequate insurance cover for execution of the awarded
contract work from the Director of Insurance, Maharashtra State,
st
Mumbai-51 only. Its postal address for correspondence is "264. I
floor, MHADA, Opp. Kalanagar, Bandra (E) Mumbai-51 (Tel. No.
6438403/ Fax-6438461/ 6438690) Insurance Policy/ policies taken out
from any other company will not be accepted. However, if the
contractor desire to effect insurance with the local office of any
insurance company, the same should be under the Co-insurance-cum
servicing arrangements approved by the Director of Insurance. The
policy taken out by the contractors is not on co-insurance basis (G.I.F.
60% and Insurance Company 40%) the same will not be accepted and
the amount of premium calculated by the Director of Insurance will be
recovered directly from the amount payable to the contractors for the
executed contract work which may be noted.

Contractor No. of corrections RWSD


54

DETAILED
SPECIFICATIONS

Contractor No. of corrections RWSD


55

SUB WORK- WELL

A) Excavation for Well


(1) The classification for all excavation met with shall be in two categories only, as under:
a) Soft Materials
Soft material shall include all types of earthy or sandy materials, soils of all types, clay, soft, average
hard murum i. e. all kinds of disintegrated rock, shingles, clay, sand, made-up soils, bricks, bats and
isolated boulders up to the size of 0.1 cum. The excavation macadam bound surfaces shall also be
classified in soft materials.
b) Hard Materials
Hard materials will include boulders of size bigger than 0.1 cum, all types of rock, soft and hard,
which can be best removed by blasting. Blasting will not be permitted in inhabited localities or in
vicinity of properties, where damage to human life and property will be involved in the opinion of the
Executive Engineer and in that case work will have to be done by chiseling and the like methods in
the same tendered rates. By the term "SOFT ROCK" is meant rock in masses but of a softer variety,
crystalline in structure, which is otherwise like hard rock. It only indicates the degree of softness, but
will not include the disintegrated masses of rock, which generally have fractures or cleavages. Soft
rock can be removed by a pick but mass removal, blasting has to be done. On hard rock a crow bar
or a pick will only rebound removing but in significant quantity. The excavation in asphalt or concrete
shall be classified as hard materials.
The excavation shall be taken down to such depths as shown in drawings and /or as directed and
shall be done in extra sections shown in drawings and stipulated in specifications elsewhere herein.
Extra excavation done over and above specified for whatever reasons shall not be paid for. The
bottom of the foundation shall be perfectly leveled before concrete or masonry is put in and shall be
watered and thoroughly rammed. No filling will be allowed for bringing the foundation pit to proper
level.
The excavation may go down deeper by 3.0 M more to reach proper foundations and arriving certain
levels, etc. for which necessary payment shall be made.
The section of excavation, however, may be increased correspondingly, if necessary, as directed by
the Executive Engineer, for such extra depths and such increased section as directed by Executive
Engineer, shall be admissible for payment at respective tendered rates.
All foundation pits shall be filled on the sides of masonry and concrete by the excavated stuff to the
original surface of ground as required, watered and rammed, in 20 cms. Thick layers and the
tendered rate include this operation.
Excavated material from foundations shall not be placed nearer than 1.2 M from the edges of
excavation.
In case of excavation in town and inhabited places, it shall be strongly fenced and lighted during night by
red lights in charge of watchman at Contractor's cost. Material should not be dumped on road.
Unless otherwise specific lifts and leads are mentioned in the tendered item, the tendered rate shall
be for all lifts and leads involved in the work. The Contractor shall provide shoring and strutting of
approved size and type for normal conditions wherever necessary for excavation in soft materials
without extra cost unless otherwise provided for in separate tender item.
Excavation carried out in excess of the width specified shall be at Contractor's own risk and shall not
be measured. So also the excavation carried out in excess of the required depths shall be made
good to the required level by either concrete or masonry of proportion as directed by the Executive
Engineer without extra cost. The tendered rate for excavation items shall include lifting and removing
the excavated materials for proper disposal in the vicinity as directed by the Engineer-in-charge.
Nothing extra shall be paid for removal of masonry concrete structures or for removal of stumps or
roots or trees met with during excavation and for filling of holes or hollow due to removal of roots,
etc. or existing originally which shall be filled up by earth and will be rammed and leveled.

Contractor No. of corrections RWSD


56

The pay line allowed for excavation for wells in various strata shall be limited to the following
H : V
In soil - 1½ : 1
In Soft murum - 2/3 : 1
In hard murum - 1/2 : 1
In rock - 1/10 : 1
The excavation for well shall be carried out with the above side slopes only. The excavation done
beyond there slopes are not admissible for payment. If the excavation is done with lesser slopes
than mentioned above, the payment shall be restricted to the actually excavated slopes.
If there is no separate item of dewatering in the tender, the Contractor's tendered rate shall include
manual bailing; draining of the trench and the excavation shall be kept free from, water, while the
work is in progress in a manner as may be directed by the Executive Engineer. When there is a
tender item of dewatering then payment shall be admissible under dewatering required for all items
in the tender from start till its completion. In either case the excavation item shall be dry as well as in
wet condition, unless otherwise items exist for wet excavation.
B ) PCC & RCC Work -
The PCC and RCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
Sand and Metal
Sand and coarse aggregate (metal) shall be stored separately on site on hard ground so as to keep
them free from foreign materials such as soils, clay, glass etc. In case of machined crushed metal
separate depot shall be prepared for different sizes of metal and suitable proportion to form dense
mix as directed by the MJP shall be taken from these different sizes of metal.
Form Work
The wooden shuttering planks shall be not less than 40 mm thick or such other thickness as
may be allowed by the Engineer for a particular job. The entire form work, whether of steel, plywood
or wooden planks, shall be very strongly proposed and braced with sufficiently strong vertical and
horizontal members and the entire supporting structure shall be of sufficiently horizontal members
and the entire supporting structure shall be sufficiently strong to take up the load of concrete and all
stresses it may be subjected to, without any deflection. The Contractor shall be wholly and fully
responsible for any defects in the entire form work and its supporting structure.
The form work shall be very smooth and entirely free from any dust particles direct and its
inner surface shall be oiled for the easy facility of form removal and shall be watertight.
Mixing
Good clean water shall only be used for mixing. Arrangements for bringing such water shall be
done by the Contractor at his cost. The amount of water to be used shall be as directed by the
Engineer-in-charge. on the bases of correct water cement ration. The water measuring apparatus
shall be provided by the Contractor at his cost.
For R.C.C. reservoirs and for other works which in the opinion of the Engineer are important the
concrete shall be only machine mixed. The mixing shall be continued for at least 8 minutes after all
materials and water are placed in the drum which shall revolve for 14 to 18 revolutions or as
specified by the manufacturers. If as a result of break down of mixer during concreting, hand mixing
has to be resorted to temporarily. Only such work which is considered absolute essential by the
Engineer shall be allowed to be done by hand mixing and the entire operation of hand mixing and
precaution thereof shall be taken as will be directed by the Engineer-in-charge. For hand mixture for
sufficient time till it is of uniform colour. The required quantity of aggregate shall then be added and
the mixture again turned over for at least 3 times. The required quantity of water shall then be added
gradually through rose pieces attached to the can until process of turning is in progress and till is of
uniform consistency where such hard mixing is allowed as a result of area requirement and no extra
payment for this excess cement shall be admissible.

Contractor No. of corrections RWSD


57

For works other than mentioned in above Para, hand mixing will be allowed and in such cases,
cement to be used shall be as per standard requirement only.
Normally the standard cement consumption will be as under:
for one cum of concrete
1:2:4 (M-150) 1:1.1/2:3 (M-200) 1:3:6 (M-100)
6.27 bags 7.9 bags 4.42 bags
For any other mix the cement consumption shall be as decided by the Engineer. The consumption
as mentioned above shall be for the gross RCC column actually cast. The cement for finishing ,
rendering cement, wash, etc. shall be in addition to above.

Concrete Laying
The forms shall first be lightly moistened before laying concrete. The concrete shall be placed
in position within 20 minutes after adding water to the mix and shall be slowly deposited in its place
and not thrown or dumped from a height shall be placed in uniform layers. For vertical walls or water
retaining structure, water stoppers shall be provided.
For columns the concrete shall be laid in maximum 1.2 M height at a time. For vertical walls of
reservoir it shall be laid in maximum 0.6 M height only at a time.
Tamping, Ramming and Consolidating
For all RCC Reservoirs and other works which are considered by the Engineer to be important
mechanical vibrators shall invariably be used by the Contractor at his cost. The Contractor shall
provide at least 2 vibrators in good working condition, so as to have one as a standby and to prevent
interruption in work. The concrete being laid shall be vigorously vibrated laying and also loaded by
bars where vibrator cannot reach so that dense and complete filling is assured. The Contractor shall
make his own arrangements for procuring vibrators at his cost and the VWSSC does not guarantee
that they will be supplied on hire.
For all other works consolidation and tamping shall be manual labour by Roding vigorously by
M.S. bars, throughout for a sufficient time and in such manner as directed by the Engineer-in-charge.
Adequate number of labourers shall be set apart specifically for tamping and ramming with relievers.
The efficiency of tamping and consolidation shall be judged by absence of any air pockets and
absence of honey combing any defective consolidation and tamping shall be entirely on Contractor's
risk and costing will have to be entirely pulled down if so directed and redone properly entirely at the
cost of the Contractor.
Curing
All RCC work will be watered and kept constantly wet for 28 days after initial set casting by
means of wet gunny bags and pounding as directed by the Engineer-in-charge. This operation shall
start immediately after initial set of the concrete. Should the Contractor fail to water the concrete -
continuously, it will be done immediately at Contractor's cost.
Removal of Form
It shall be generally as under, subject to the written approval and modification by the Engineer-in-
charge.
Column and Beam Sides 3 Days
Vertical Walls 6 Days
Bottom of Slab and Domes 10 Days
Bottom of Beams 14 Days
Bottom of Beams of Span 4.5 M and above 21 Days
Bottom of Paling CC 3 Days

Contractor No. of corrections RWSD


58

Inspection
The work of each category of operation i.e. completion of form work placing reinforcement,
concreting, removal of form, etc. must be got inspected by the Engineer before commencing and
succeeding operation in case of major RCC jobs. In all cases, however, before the concrete is laid it
must be got inspected and approved by the Engineer to concreting shall be commenced with
approval of the Engineer. In case of RCC reservoir and other major works concreting must be done
in presence of Engineer himself. In other case, it shall be done in presence of Engineer. In case of
failure to comply with above specifications, the work is liable to be pulled down if directed for any
work which is done contrary to specification and no payment thereof shall be admissible.
Finish and Quality of Concrete
The RCC work cast shall be of dense mix, homogenous without any honey combing true in size
alignment and shape. Any defective work shall not be entitled for full tendered rates for payment and
if the defects are major no measurements and payment are admissible and Contractor shall have to
pull down such defective work and redo at his cost. The decision of the Executive Engineer
regarding such defective work and the decision, viz. pulling it down or reducing rates as may be
necessary shall be final and binding on the contractor.
The Engineer at his discretion consider substandard work at a suitable reduced rate, provided such
weak concrete is restricted to such members and in such quantities, which in the opinion of the
Engineer will not endanger the safety of the structures. Engineer's decision in such cases shall be
final and binding o the contractor.
Surfaces not in contact with form work and not subject to any plaster shall be finished by a
float to present a smooth and uniform appearance. Surfaces which are in contract of form work but
for which no plastering is provided as per plan and estimate shall also be finished smooth, and sand
faced as directed. Surfaces for which plastering is to be done, as per separate provision of plastering
plans and estimates, shall immediately on removal of forms, be roughened for bond by a pointed
tamping tool.
In case, whether would be specified in the tender item or not the finish shall be such as to
match with the rest of the structure to present a harmonious appearance. It shall consist of 3 coats of
cement, rendering, plastering float finished faced, etc. as per to the requirement at site and as
directed by the Engineer and Contractor shall have to do it at his own cost. Failure to do proper
finishing as directed shall result in payment at reduced rates only to the Contractor and the decision
of the Executive Engineer in this respect shall be final and binding on the Contractor.
Measurements
No deduction shall be made for reinforcement in RCC work.
The measurement under RCC works for net dimensions cast as directed without any
allowance for rendering, finishing, etc.
While concreting, representative samples in form of test cubes shall be taken by the contractor under
VWSSC Supervisor and shall be tested in Government Polytechnic /Engineering Collage. Charges
of testing shall be borne by the Contractor and will be recovered from bills payable to him.
Frequency of taking cubes (sampling, Acceptance, Criteria, Standard deviation values, carting of
concrete cubes, test producers should be followed by contractor.
C) Steel Reinforcement
The Contractor has to procure it from open Market at his cost. The bars shall be scrapped
thoroughly for removing any scales, rust, etc. before use in work. Bars that may be found defective in
any way shall not be allowed to be used. The reinforcement is to be fabricated and placed in position
as per the design to be intimated to the Contractor during execution from time to time.
The hooks, laps, anchors, cover, etc. shall be as directed. The Contractor has to place in position the
reinforcement as directed and to secure it by binding wire to be provided at Contractors cost. Any
additional reinforcement provided by contractor in addition to design and direction shall not be
measured and paid for.
To ensure that the minimum cover require for slabs, beams, etc. is provided. Separators of
precast or cast in situ CC block with wires embedded shall be used and shall be tied to the
reinforcement with wires. Between 2 or more layers of reinforcement, separators, of 200 mm or 25

Contractor No. of corrections RWSD


59

mm size bars as directed shall be used duly tied. The separators of M.S. bar piece shall not be
admissible for payment. The GI binding wire shall not be admissible for payment.
When Contractor has to bring steel then it shall be only tested one and Contractor shall
produce the manufacturers rolling mills test certificate without which it shall not be accepted. Further
the Contractor shall arrange to get tested any samples from steel brought at site in a laboratory at
his cost, and result should be submitted to VWSSC Defective steel shall be rejected.
D) PVC pipes for weep hole
This shall be provided with 75 mm dia.PVC pipes. The work should be carried out as per
standard specifications and as directed by Engineer in charge. These should be fixed in well staining
as weep hole 1.5 m c/c staggered , pipe sloping outside the well staining so as to prevent sand
incoming along with water current
E) Structural Steel Work
This item covers fixing MREPAIR TO REGIONAL WATER SUPPLY SCHEME ATS
girders, MS angle, channel, flats base plates, gusset plates, clear, bracket, etc. and other
accessories as per requirement and as directed and fabricating the assembly by cutting, drilling
holes, etc. and erecting and fixing item at site with necessary riveted or welded joints, fixtures with
nuts and bolts, etc. wherever necessary as directed. Structural steel works materials shall be
procured by the Contractor from open market at his cost. The item includes 3 coats of oil paint of
shade as directed to all structural work.
All above operations including cost of material and labour thereof are included in the tender
item. The measurement and payment shall be on the weight basis in the unit as mentioned in
Schedule 'B', actually erected at site as directed shall be admissible for payment. RSJ channels,
angles, flats, gusset plates, brackets, base cleats, packing pieces actually used as directed shall be
admissible for payment but not the rivets, nuts and bolts, etc. The riveted or welded joints or fixing
with nuts are included in the tendered rates. The specification for this item given in Standard
Specification (Red Book) published by B and C Department will be followed.
F) Dewatering
This item includes the entire dewatering operation from start of work till its completion in
all respects.
Stages of payment shall be as under
25% after construction.
25% after completion of excavation for last 1m depth of excavation.
20% after completion of excavation for 2m depth below last 1m depth.
15% after completion of excavation for 2m depth above last 3 meter.
15% for remaining depth of excavation.
All Machinery, Piping, Fuel and Lubricating Oils Electricity
Consumption charges, electrical connection charges, etc. required for pumping machinery and
together with erecting, labour and running charges or to be borne by the Contractor under this item.
The trenches shall be kept free of water during the entire construction and arrangements to dispose
off the bailed out water shall be properly made by the Contractor. The job also includes removal of
muddy-water, muddy paste, etc.
If at any time during excavation till its completion, the work is filled with water or debris either
due to untimely rains or due to underground springs being struck during excavation, slide slips or
due to any cause whatsoever, the Contractor shall have to dewater and remove the debris, filled up
material, etc. at his cost and no claims for extra rates shall be entertained. Similarly if the coffer dam
is constructed for water diversion and is broken, washed away due to any reason, the Contractor
shall make it good at his cost and no claim thereof shall be entertained.
If the work is continued for more than one working season, or beyond the stipulated time limit,
due to any reason whatsoever, the Contractor has to do all the dewatering and removing and trench
clearing operation entirely at his cost. If any accident occurs during dewatering operations or due to
coffer dam, etc. on account of any reason whatsoever, the Contractor shall be fully responsible for
and shall have to shoulder all responsibility of compensation, etc. at his cost.

Contractor No. of corrections RWSD


60

In short, this item of dewatering covers the materials and labour cost for the entire period of
excavation from start till completion of work together with all eventualities mentioned above.
Till the work is completed, part rates as mentioned above shall be admissible against this item.
This item is operative only when dewatering operations are actually required to be done during
execution and the payment shall be on the basis of units as mentioned in Schedule 'B'.
The dewatering job item is for various units as mentioned in tender item itself.
G) Recuperation Test
This test should be carried out as per standard procedure. The construction of supply well should not
be taken in hand until satisfactory recuperation test result. The yield of well should be sufficient to
meet the demand of water of designed population.
H) Filling in foundation
The boulder filling is to be done in 15 cm to 20 cm thick layers, watered and duly consolidated by
hand rammers as directed
I) Refilling the trenches with available excavated stuff
When tender item provides that murum available from excavation is to be used free of cost,
whatever murum that is available The murum filling is to be done in 15 cm to 20 cm thick layers,
watered and duly consolidated by hand rammers as directed.
In no case the Contractor shall be allowed to refill the trenches in hard excavated portion to be
refilled by the boulders or the excavated stuff. This portion of trench shall be refilled by the soft
murum or soft strata from excavated stuff from distant place. No extra cost shall be paid.
J) M.S.Ladder
Ladder shall be manufactured as per the details provided in the tender item. All the materials and
labour required for executing the item are to be provided by the Contractor at his cost. The Ladder
shall be properly fixed at site as directed and the bottom and top shall be properly embedded in 1:2:4
CC block as directed at Contractor's cost. In order to have stiffness to the ladder, cross supports or
stiffeners at suitable intervals as directed, shall be provided of suitable M.S. flats duly embedded in
walls or welded to the ladder. The specifications for this item as given in the Standard Specification
Book (Red Book) published by B And C Department shall be followed.
K) M.S. Grill
This item includes providing MS grill work over the two main pump girders on the open well, provided
for installation of submersible pump sets. As a standard practice, the girders will be placed at 1 mtr.
Center to center.
The pump adjoining space of 1 M x 1 M on either side of the pump shall be covered with chequred
plate of adequate thickness.
The MS grill work shall be fabricated from 40 x 40 x 6 mm angle frame s of 1 M x 1 M size with
vertical MS flats of 25 x 6 mm size properly to the angle frames. The spacing between the two
adjoining flats shall not exceed 50 mm. The grill work shall be given two coats of red oxide and fixed
to main girders by nut bolts.
The material & design to be used should be got approved .The item includes cost of all materials &
labour required for the work and this item will be executed as directed by Engineer in charge. The
mode of payment shall be on weight basis. The specifications for this item as given in the Standard
Specification Book (Red Book) published by B And C Department shall be followed
L) G.I. Pipe Railing
The item shall be executed as specified in the tender item and as shown on drawing. The vertical supports
shall be properly fixed at base either in masonry or concrete by nuts and bolts duly embedded in the form,
right anchorage holes in the vertical support to pass GI piping in it or welding to fix the GI pipes to support
together with MS cleats, etc. are included in this item. The GI piping shall be provided along with required
specials, fixtures, fastenings, etc. and GI collars or welded as per necessity. The diameter of GI piping,
number of rows, size and type to vertical posts together with its center to center distance height, etc. shall
be as specified in the tender item. The rate shall also

Contractor No. of corrections RWSD


61

include 2 coats of approved shade oil paint. Cost of all the materials which shall be procured by the
Contractor, labour involved for executing this item is including in tender item. The measurements
and the payment shall be on the basis of lengths in running meters occupied by the completed railing
assembly in plan.
M) CI Dapuri steps
C.I.Dapuri steps should be fixed as directed by Engineer in charge
N) Trial Bore-
1. Trial bore of 150 mm dia shall be taken on the spot. Finalized by the G.S.D.A. to a depth
of 20 mtrs. below Ground.
2. The bore shall be core bore, the samples of soil and rockment while drilling shall be
taken for every 1 mtr. depth. The soil samples shall be collected in polythene bags.
3. The hard cores of the rock shall be marked with the depth of which they are collected.
The procured cores shall be collected to the departmental stores for the observation of G.S.D.A.
4. The drilling shall be thoroughly vertical.
2
5. Casing pipe of 140 mm dia. 6 kg/cm shall be provided Up to hard strata and it shall be
kept 0.50 mtrs. above Ground level.
6. The casing pipe shall be plugged with PVC cap. When the work is completed.
7. If water is struck while drilling, the details like depth at which it met quality of water etc.
shall be noted and reported to the Engineer-in-charge.
8. If water is met while drilling then as usual yield test shall be taken as per procedure
adopted in GSDA department and Measurements shall be recorded by providing "V" Notch.
9. MODE OF MEASUREMENT
a. The mode of measurements for drilling shall be on running meter basis. The mode of
measurements for casing pipe shall be on running meter basis. No extra payment will be given
for providing and plugging of bore well by a PVC cap.
10. The work shall be executed or directed by the Junior Geologist and Engineer-in-charge
of the scheme.
11. If site is changed by GSDA after observing completion then Trial bore will also have to
be taken on the new site. Selected by GSDA in the same manner and as per detailed
specification. The payment will made as per accepted rates.
12. If original site is changed by GSDA after his observation of samples, then the contractor is
binding to execute the work of well as per accepted Tender's rates on new site, No extra
payment will be given due to change in site.
13. THE MODE OF MEASUREMENTS
A certificate will be recorded in the Measurement Book regarding satisfactory test and Trial of
pump.
O) Horizontal Bores-
Taking horizontal bore in well at various depth including cost of machinery , labour charges etc.and
as directed by Engineer in charge

Contractor No. of corrections RWSD


62

SUB WORK - SWITCH ROOM

A) Excavation
Soft material shall include all types of earthy or sandy materials, soils of all types, clay, soft, average
hard murum i. e. all kinds of disintegrated rock, shingles, clay, sand, made-up soils, bricks, bats and
isolated boulders Up to the size of 0.1 cum. The excavation macadam bound surfaces shall also be
classified in soft materials
The excavation shall be taken down to such depths as shown in drawings and /or as directed and
shall be done in extra sections shown in drawings and stipulated in specifications elsewhere herein.
Extra excavation done over and above specified for whatever reasons shall not be paid for. The
bottom of the foundation shall be perfectly leveled before concrete or masonry is put in and shall be
watered and thoroughly rammed. No filling will be allowed for bringing the foundation pit to proper
level.
The excavation may go down deeper by 3.0 M more to reach proper foundations and arriving certain
levels, etc. for which necessary payment shall be made.
B) Boulder filling in foundation-
The boulder filling is to be done in 15 cm to 20 cm thick layers, watered and duly consolidated
by hand rammers as directed.
C) PCC 1:2:4
Sand, Metal
Sand, metal and bricks of best variety within a lead of 30 kms will be insisted. Samples of these will
have to be got approved prior to use on work.
Cement
OPC of L & T brand of 43 grade in Jute / Polyethylene bags (weighing 50 kg. each) shall be used for
all water retaining structures.
Concrete
The PCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
D) Steel Door & Steel Window
General
The specification lays down the requirements of providing the steel, windows and shall confirm to
I.S. 1038 - 1975 its latest revision.
Material's
Rolled Steel Sections:
They shall be manufactured from steel conforming to I.S. 1977-1962 specifications for structural
steel. They shall be free from rolling defects and shall be suitable for punching and welding.
Coupling Sections for Non-modular Opening:
They shall be manufactured from mild steel plate 1.6 mm in thickness conforming to the dimensions
as given in figure 84 or I.S. 1038 - 1975 as specified in the Item 1.
Glass Panels
Glass panels shall weigh at least 7.5 kg/sqm. and shall be free from flaws, specks and bubbles. All
glass panels shall have properly squared corners and straight edges. The size of glass panels shall
be as specified in the item.
Workmanship
The windows shall be fixed in true line and level, to the entire satisfaction of the Engineer-in-charge.
The damaged works shall be made good to the level of original works.

Contractor No. of corrections RWSD


63

Screws
Screws threads of machine screws used in manufacture of steel doors, windows and ventilators shall
conform to the requirements of I.S. 7362-1962.
Mode of measurement and payment
The item shall include -
a) Providing and fixing of steel frames and shutters to line and level.
b) Fixing of required fixtures and fastenings of approved quality.
c) Glazing or paneling with specified materials such as glass or steel sheets etc. in workman like
manner.
d) Painting the steel sections and portion of the windows with three coats of synthetic enamel paint
of approved quality and shade.
The item will be measured and paid on square meter basis.
E) BB Masonry
The masonry shall be BB Masonry, etc. as specified in the respective tender items.
The cement to be used in masonry shall be on the basis of this percentage. If the masonry is
constructed with less percentage of the mortar than specified above and if in the opinion of Engineer
it is not suitable to take load, it shall have to be dismantled and redone at Contractor's cost with
correct percentage of mortar.
For all other masonries viz. BB, etc. the percentage of mortar shall be as per P.W.D. Hand Book
Specifications and cement to be used shall be based on these percentage.
F) RCC M-150
Sand, Metal
Sand, metal and bricks of best variety within a lead of 30 kms will be insisted. Samples of these will
have to be got approved prior to use on work.
Cement
OPC of L & T brand of 43 grade in Jute / Polyethylene bags (weighing 50 kg. each) shall be used for
all water retaining structures.
Concrete
The RCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
G) Cement plaster
12 mm , 20 mm and 25 mm cement either plain or waterproof.
The plastering items shall be executed in thickness and cement mortar of proportions as detailed in
respective tender items. Similarly, the plastering shall be either ordinary or waterproof as specified in
tender item.
In case of waterproof plaster, standard and approved waterproofing compounding shall be mixed in
cement mortar in required percentage as directed and then the plaster is applied. Unless and until
the water tightness test is given by the Contractor to the satisfaction of the VWSSC, only part rates
shall be paid.
The finishing shall be either smooth or rough cast as may be directed by the VWSSC unless
otherwise specifically mentioned in the tender item.
Neeru finish wherever directed by the VWSSC shall be done from inside at no extra cost.
Cost of all scaffolding is including in the tender rate.

Contractor No. of corrections RWSD


64

H) CC Flooring
Flooring of Cement Concrete 25-30 mm thick in M150 (1:2:4) should be laid to proper level and
slope in alternate bays including compaction and filling joints. For the appearance of tiles 30 x 30 cm
marking of lines diagonally. It should be finished smooth with extra cement.
I) Steel Reinforcement
The steel to be used shall be of grade Fe-250, Fe-150 as per design. The Contractor shall have to
procure the steel from open market. The steel procured by Contractor shall be only tested one and
the Contractor shall produce manufacturer's test certificate without which it shall not be accepted.
Further the Contractor shall arrange to get tested any samples from steel brought at site by him in
Laboratory at his cost and result should be submitted to the VWSSC Defective steel brought by
Contractor shall be rejected and will not be allowed to be used.
At least three samples of each diameter should be tested from every 5 tones or part thereof. Tested
lots only will be permitted to be used.
J) Cement Paint
The work shall be carried out as per the description of the tender item and as directed by Engineer-
in-charge. It shall be water proof cement painting. Shade and make shall be as directed by the
VWSSC and for decorative purpose, VWSSC may ask for different shades to be provided for
different components or different parts of the same component which the Contractor shall have to do
within his tendered rate only at no extra cost to the VWSSC Cost of priming coat as directed,
scaffolding, etc. is included in the tender item. The work shall be executed as per the specifications
of P.W.D. Hand Book latest edition and specification for painting in Standard Specification Book
(Red Book) published by B and C Department.

Contractor No. of corrections RWSD


65

SUB WORK – PUMPING MACHINERY

A) Submersible Motor pump set


Giving discharge as specified in Schedule 'B'. The pump shall also cover the head range from 75%
to 110% of the head specified shut-off head shall not be less than 120% of head specified. The
pump shall be of minimum size of 150 mm. and shall have bronze impeller (impeller of polypropylene
shall not be accepted) stainless steel shaft, minimum number of stages, (Pumps above 15 stages
shall not be accepted in any case) streamlined non-return valve, brass strainer, etc. complete. The
efficiency of pump shall be maximum at duty point. The pump shall conform to IS 8034. The
submersible motor shall be wet/water filled, fitted with stainless / tensile steel shaft, seal cap,
expansions chamber, thrust bearing, etc. suitable to operate on 360 volts to 440 volts 3 ph., 50 Hz.
A.C. supply. The HP of motor shall be such that it shall have 30% reserve margin over and above
the maximum power required in the specified head range. The pump and motor shall be coupled
directly. The motor pump set shall be suitable for vertical and horizontal installation. The pump shall
be provided with flanged outlet connection for 80 mm size and above. Where turbidity is exceeding
500 PPM, Pump should be provided with mechanical seal. The pump set shall be installed on open
well in vertical position. Two no. of M.S. heavy duty clamps of suitable size shall be provided for
erection. The pumps shall be erected on square frame of size 1 M x 0.5 M fabricated from ISMC 75
for pumps up to 10 HP and from ISMC 100 for pumps above 10 HP. The frames shall be supplied by
the Contractor. The design of square frame shall be such that the pumping unit and flanged joints of
drop-pipes shall pass through it very easily. The square frame shall be fixed on main girders by nuts
and bolts with 'J'/'U' bolts.
In case of horizontal installation, the pump set shall be installed horizontal at the bottom of well/sump on
the M.S. fabricated resting stool prepared out of heavy duty M.S. channels/angle. The resting stool shall
be properly designed for clamping the pump motor unit in such a fashion that pump set shall be
0
inclined by about 15 from rear end of motor towards delivery end of pump. The Contractor shall
fabricate and provide necessary M.S. bend of suitable angle to match outlet of pump to the vertical
drop-pipe for delivery connection. While designing resting stool, the minimum submergence required
for pump in horizontal position and maximum silt accumulated in the well shall be considered. Best
quality 6 mm size wire-rope shall be provided and fixed to pump set and stool with 'U' clamps. The
streamlined non-return valve of pump shall be fixed in vertical position with vertical delivery pipe near
the pump. The length of resting stool shall not be less than total length of square frame. M.S. clamps
and stool shall be given three coats of black anticorrosive paint. The design, size and material shall
be got approved from the Engineer-in-charge before fabrication. The stream lined Non-return valve
should be brought in vertical position by making suitable arrangement.
In both cases of installation, pump set shall be lowered down up to bottom of well failing which
payment will not be made. The pump set above 30 HP shall be got inspected by third party approved
by MJP, inspection fees shall be paid by the contractor. The third party inspection report shall be
furnished along with the supply.
The motor shall conform to IS:325 and shall be SPDP or superior, 3 phase, 415 V suitable for driving the
pump in PMS 1. Class of insulation shall be class 'B' or superior. Motor rating shall be adequate with
margin of power above the maximum power required over the specified head range of the pump.
i) 1 H.P. to 30 H.P. - 30%
ii) 31 H.P. to 150 H.P. - 20%
iii) 151 H.P. to 400 H.P. - 15%
iv) 401 H.P. and above - 10%

The voltage variation in case of submersible pump shall be +10% and -15% and for other pumps, +
10% .The motor shall be rated for continuous duty.

Contractor No. of corrections RWSD


66

B) NRV
The item includes providing, erecting, jointing with jointing material and commissioning CI, double
flanged Reflux Valve of dia. specified in Schedule 'B', of PNI rating for duty head below 100 M and
PN1.6 rating for head from 100 M to 160 M. The valve shall conform IS:5312 (part - I). The valves
shall be provided with a concrete block for support.
C) G.I Pipe
The G.I. pipe shall be of dia. specified in Schedule 'B' medium duty class, provided for pump delivery
in maximum 3 M length pieces. The size of pipe shall be so selected that the velocity of water shall
not exceed 2 M/s. GI enlarger, if required, shall be welded to a nipple to avoid slipping down, through
the threads. GI pipes up to 80 mm dia. shall have heavy duty coupling for connection. Above 80 mm
dia., only flanged jointing shall be used.
The item includes cost of all jointing materials, labour, threading of pipes, etc. nut bolts, rubber
packing, white paste, etc.
The length in schedule 'B' is tentative. Payment will be made for actual laid length on meter basis
GI Specials
The item includes providing erecting, jointing with jointing material and commissioning G.I. pipes
and specials hydraulically tested to withstand twice the duty head of pump or 1.5 times the pump's
shut-off head, whichever is more. Rubber jointing of 1/8" thickness with nut bolts shall be used. The
specials shall be supplied as per layout drawing, got approved from Engineer-in-charge or as directly
by him at the time actual erection work. Specials, pipes and valves shall be given two coats of anti-
corrosive black paint. The work also includes the dismantling and re-constructing the portion of
slab/wall for taking out delivery piping. M.S. flanges of 10 mm thickness shall be used for all M.S.
specials and pipes. C.C. supports shall be provided at each 1.5 M interval
D) Copper Conductor
The item include providing, laying, electrically connecting 3 core, PVC insulated of size mentioned in
Schedule 'B' from starters in panel board to individual motors.
For submersible pump set, cable shall be flat, copper conductor, water proof. The cable size
depending on its required length shall be selected from the table enclosed.
For all motors except - submersible, the cable shall be PVC sheathed, armored, aluminum conductor
of specified size.
Cable shall be provided with extra loop of 5M. The cables shall be laid through PVC pipes separately
for each pump with required fittings. Cable shall be laid minimum 0.5 M below ground level.
The length is tentative, payment will be made on actually laid length on meter basis.
E) Panel Board-
The panel board shall be cubical type, fabricated from M.S. angle of 50 x 50 x 6 mm size and 16
SWG M.S. sheet. It shall be close from backside and shall have hinged shutter at front side. All the
switches shall be fitted in a decent manner with sufficient space. The panel board shall be given one
coat of primer and two coats of steel gray colour. The panel board consists of the equipment
mentioned in Schedule 'B' neatly installed on a slotted angle frame fixed at the rear of panel board.
Values of A, B, C, and D are as per table below
Hp of Each set Minimum Values in Amps of Equipments
A B C D
(Incoming) (Individual) (Capacitor) (Ammeter)
Up to 7.5 HP 63 32 32 30
8 to 15 HP 100 63 32 30

Contractor No. of corrections RWSD


67

All the wiring of the panel board shall be of copper conductor, PVC insulated wire only. It shall be
carried out through PVC flexible conduit with PVC glands and nuts on each side. The wiring inside
the box shall be in an engineering manner with PVC tapping at required length. Necessary extra
looping length for cables and wire shall be provided. For single pump set, full size panel board is not
required, half size panel board with one main switch, one starter switch, one starter capacitor with
one switch and other equipments shall be provided. So also, the starters and switches required for
vacuum pumps shall be installed in panel board. Auto transformer starter shall not be installed in
panel board. It shall be installed separately in the pump house.
Panel Board Accessories
1 Main Switch 63 Amp metal Clad TP 2 No
2 Starter 12.50 Amp 2 No
3 Voltmeter 96 x 96 mm 1 No
4 Selector Switch 1 No
5 Ammeter 1 No
6 RYB Set 1 Set
7 Capacitor 20 KVAR
8 Main Switch 32 Amp 1 No
9 16 Amp DP Switch 1 No
10 Internal Wiring Labour Charge 1 Job
11 63 Amp Kitkat cut out 3 No
12 Iron work for Panel Board 20 Kg
F) Earthing
Necessary plate type double earthing as per IS 3043 and I.E. rules shall be provided with 6 SWG
G.I. wire firmly bolted to panel board with G.I. earth plate, buried 1.5 M below ground level with
required charcoal, salt, etc. complete. Earthing wire shall pass through 15 mm dia. G.I. pipe of 1.5 M
length above GL. outside the switch room, fixed on wall with clamps. A separate 15 mm dia. GI pipe
shall be provided for watering approximately 0.3 M above ground level. The earthing shall be
connected at two points on each electrical equipment.
G) CIDF Sluice Valve-
This item shall be executed as per provision in the detailed relevant item of Schedule ’B’. This item
includes cost of supply freight, transportation and allied taxes and delivery at the site of work. The
length of valves shall be recorded in measurement of item of lowering, laying , jointing PVC/GI/DI
pipeline and shall be paid for actual length of valve without any financial implications. 75 % payment
shall be released after supplying CIDF sluice valve at site of work and 15% payment shall be
released after lowering, laying and jointing in position and remaining 10 % payment shall be released
after completion of satisfactory hydraulic testing etc.
The sluice valves of approved make shall only be accepted. The sluice valves shall confirm to IS –
780 –1980 and IS –2960-1980 or as per subsequently modified IS of relevant year.
This shall be solid wedge gate construction with brass iron body and brass / Gunmetal trim. Each
valve shall be provided with a CI operating wheel.

Contractor No. of corrections RWSD


68

SUB WORK - RISING MAIN

A) Excavation for foundation in all type of strata-


For pipe line trenches the classification for excavation met with shall be in one category only
and is as under.
Under this item the excavation shall be carried out in earth, all types of soils, soft and hard
murum, boulders, W.B.M. and concrete road, old cement and lime masonry foundation, soft rock and
hard rock by blasting wherever possible by wedging by line drilling by mechanical means. The item
includes cost of all materials and labour together with removing of the excavated material Up to a
distance of 50 m. beyond the excavated boundary as directed. The excavated hard rock should be
stacked in measurable heaps as directed. The item also includes cost do normal dewatering i.e.
dewatering without employing pump sets i.e. dewatering done by bailing out of water manually.
The excavation shall be taken down to such depths as shown in drawings and /or as
directed and shall be done in extra sections shown in drawings and stipulated in specifications
elsewhere herein. Extra excavation done over and above specified for whatever reasons shall not be
paid for. The bottom of the foundation shall be perfectly leveled before concrete or masonry is put in
and shall be watered and thoroughly rammed. No filling will be allowed for bringing the foundation pit
to proper level.
The section of excavation, however, may be increased correspondingly, if necessary, as directed by
the Engineer, for such extra depths and such increased section as directed by Engineer, shall be
admissible for payment at respective tendered rates.
Excavated material from foundations shall not be placed nearer than 1.2 M from the edges of
excavation.
In case of excavation in town and inhabited places, it shall be strongly fenced and lighted during night by
red lights in charge of watchman at Contractor's cost. Material should not be dumped on road.
Unless otherwise specific lifts and leads are mentioned in the tendered item, the tendered rate shall
be for all lifts and leads involved in the work. The Contractor shall provide shoring and strutting of
approved size and type for normal conditions wherever necessary for excavation in soft materials
without extra cost unless otherwise provided for in separate tender item.
Excavation carried out in excess of the width specified shall be at Contractor's own risk and shall not
be measured. So also the excavation carried out in excess of the required depths shall be made
good to the required level by either concrete or masonry of proportion as directed by the Executive
Engineer without extra cost. The tendered rate for excavation items shall include lifting and removing
the excavated materials for proper disposal in the vicinity as directed by the Engineer-in-charge.
Nothing extra shall be paid for removal of masonry concrete structures or for removal of stumps or
roots or trees met with during excavation and for filling of holes or hollow due to removal of roots,
etc. or existing originally which shall be filled up by earth and will be rammed and leveled.
If there is no separate item of dewatering in the tender, the Contractor's tendered rate shall include
manual bailing; draining of the trench and the excavation shall be kept free from, water, while the
work is in progress in a manner as may be directed by the Engineer.
In case of pipe trenches, Engineer-in-charge may reduce the width of trench wherever the hard
strata met with, if he feels adequate and just sufficient to lay the pipeline in order to reduce the hard
quantity. In such cases the contractor will be paid in the actual measurements. No extra cost will be
paid for putting the pipe all along the trenches before laying in the trenches.
Average width of excavation trenches that shall be admissible for payment for various diameters of
pipelines (excepting PVC pipes) shall be as under.
In case of PVC pipes following trench widths shall be adopted.
Sr. No. Internal of pipe Width of excavation of trench Nature of Strata
1. Up to 110 mm 0.70 M In soft and hard material
2. 140 mm 0.75 M In soft and hard material
3. 160 mm 0.75 M In soft and hard material
Any width excavated more than above shall not be measured and paid for.

Contractor No. of corrections RWSD


69

The Contractor shall carry out extra excavation for collar pits at joints wherever necessary
and such extra collar pit excavation shall not be admissible for payment and will not be measured.

During excavation and till the trenches are properly refilled, if any public or private water tap
connections, telephone wires, cables, etc. are damaged, the Contractor shall reinstate them at his
cost.
The Contractor shall at his own cost give the satisfactory hydraulic testing which shall include all
labour cost of water to feed and while testing, repairs required shall have to be carried out by the
Contractor. No extra cost shall be paid.
B) Providing Rigid PVC pipes –
This Item includes
The PVC pipes (6 Kg/cm2 ) shall be got approved / inspected by SGS/EIL/RITES . All the
inspection charges shall be borne by the contractor.

The rates include excise duty, central & state sales tax octroi, third party inspection charges,
storage charges & transportation of material up to work site.
The contractor at his own cost will do transportation of pipes up to work site. VWSSC will not
be responsible for any damages / breakages during the transportation of pipes. Cost of all jointing
materials included in the item.
For other details std. Spec. IS-4982 –1972 and instruction according literature of the
manufacturing company will be followed.
In case the pipe supply is not in order, a contractor will be responsible & shall replace the
pipes of standard quality without any extra cost.
Payment:
90% payment will be released after receipt of materials as per ISI specification 4985 / 1988.
The contractor will release 10% payment after giving satisfactory hydraulic testing to the
required pressure.
After completion of work, VWSSC shall not accept balance pipes.
C) Lowering /Laying /Jointing PVC pipes
The cost of jointing material is included in the item of lowering, laying and jointing of PVC
pipes. The pipes and couplers should be cleaned thoroughly. Cement solvent should be applied
0
quickly as it is fast drying. The surface temperature should not be more than 45 C. Assembly jointing
should be done till made and female ends of pipe are soft and wet with solvent cement. Excess cement
should be removed. Following setting time should be observed for newly jointed pipes.
0 0
30 min. minimum @ 60 to 100 F and above (15 to 40 C)
0 0
1 hour minimum @ 40 to 60 F and above (5 to 15 C)
0 0
2 hrs minimum @ 20 to 40 F and above (-5 to 5 C)
0 0
4 hrs minimum @ 0 to 20 F and above (-20 to -5 C)
The process of laying & jointing of P.V.C. pipes shall be as per IS-7639 (Part III)
The contractor shall have to supply P.V.C. specials also. The fabricated P.V.C. specials shall not be
accepted and they should be only molded. The makes of specials shall be approved make
Local handling of pipes - The loading and unloading operation should be done with due care. The
local transportation at site is not permissible by rolling the pipes along road and they shall be loaded
on hand cart or manually lifted for transportation.
Certain breakages results during the course of laying and hydraulic testing. These breakages shall be to
the account of contractor and no payment on this quantity is admissible for the item of providing of

Contractor No. of corrections RWSD


70

pipes and as well as for the item of lowering, laying of pipes. The final quantity payable under this
item shall be restricted to the total length laid and successfully tested for that diameter and class of
pipes.
Hydraulic Test
Suitable section as directed by the Engineer-in-charge shall be taken for such testing
from time to time during progress of the work and satisfactory test given for that section. All testing
apparatus, gauges, connections, etc. and water required for testing shall be arranged by the
Contractor at his cost. The VWSSC does not undertakes any responsibility to supply water for
testing, which the Contractor has to arrange from the municipality or otherwise by paying the
required charges directly. The VWSSC shall have the right to recover such charges from his bills if
complaints are received that Contractor has not paid the charges thereof. If there is delay in testing,
the Contractor shall refill the trenches for the time being and reopen them at time of testing at his
own cost, failure of which shall entitle the VWSSC to do the refilling and reopening of trenches at the
risk and cost of the Contractor. If the trenches are filled due to any reason whatsoever before testing,
the Contractor shall have to open them for testing at no extra cost.

1. Satisfactory hydraulic test shall be regarded when the section under test shall withstand the
pressure as specified by the Engineer-in-charge for about 15 minutes without operating the test
pump, the test pressure being maintained at the specified figures during that 15 minutes interval.

2. The field test pressure shall be as per circular no. MJP/RCC/322, dated 31-12-1997. After laying
& jointing any pipeline, the pipe line must be hydraulically tested to ensure that pipes & joints are
strong enough to withstand the maximum pressure likely to be developed under working
conditions. All pipe lines should be tested as per the following field test pressures. Field test
pressure for MS/DI/PSC/PVC/CI/ concrete pipes. as para 6.4.4.2 of G.O.I. manual on water
supply & treatment should not be less than the maximum of the following.
a) 1½ times the maximum sustained operating pressure.
b) 1½ times the maximum static pressure in the pipe line.
c) Sum of maximum sustained operating pressure & the maximum surge pressure.
d) Sum of maximum pipe line static pressure, subject to maximum surge pressure, subject
to maximum equal to work test pressure for any pipe / fitting incorporated.
The field test pressure should wherever possible be not less than 2/3 work test pressure
appropriate to the class of pipe except in case of spun iron pipes & should be applied & maintained for at
least four hours. If the visual inspection satisfies that there is no leakage the test can be passed.
Where the field test pressure is less than 2/3 the work test pressure, the period of test should be
2
increased to at least 24 hours. The test pressure shall be gradually raised at the rate of 1 Kg/cm /min. If
the pressure measurements are not made of the lowest point of section an allowance should be made for
the differences in static head between the lowest point & the point of measurement to ensure that the
maximum pressure is not exceeded at the lowest point. If the drop in pressure occurs; the quantity of
water added in order to re-establish the test pressure should be carefully measured. For P.V.C. pipes this
should not exceed 1.5 lit. Per 10 mm of nominal bore for a length of 1 km.
During testing if any joints are found leaky they shall be repaired and/or redone by the Contractor at
his cost till the test is found satisfactory. Similarly, any pipes, collars, specials, show hair cracks,
leaks, etc. during testing the Contractor shall replace them with sound pipes and specials together
with new joints, entirely at his own cost, till a satisfactory test is given. The pipe, specials, etc. which
crack during testing will, however, be supplied by the Contractor, replacement free of cost. The
hydraulic test shall be given in the presence of the Engineer-in-charge.
20% amount of the item of laying, Jointing of pipe line will be withheld for hydraulic testing.
D) Providing G.I. Pipes-
The G.I. pipe shall be of dia. Specified in schedule’ B’ light /Medium / Heavy duty class , in 3 M / 5
M length pieces . The size of pipe shall be so selected that the velocity of water shall not exceed

Contractor No. of corrections RWSD


71

1 m/s. GI pipes Up to 80 mm dia. Shall have heavy duty coupling for connection. Above 80 mm dia.
Only flanged jointing shall be used.
The item includes cost of all jointing materials, labour, threading of pipes etc. nut bolts ,
rubber packing, white paste etc.
The length in schedule B is tentative. Payment will be made for actual laid length on meter
basis.

E) Lowering /Laying /Jointing G.I. pipes


The cost of jointing material is included in the item of lowering, laying and jointing of GI
pipes.
The process of laying & jointing of GI. pipes shall be as per IS-7639 (Part III)
The contractor shall have to supply GI specials also. The makes of specials shall be approved make
Local handling of pipes - The loading and unloading operation should be done with due care. The
local transportation at site is not permissible by rolling the pipes along road and they shall be loaded
on hand cart or manually lifted for transportation.
Certain breakages results during the course of laying and hydraulic testing. These breakages shall
be to the account of contractor and no payment on this quantity is admissible for the item of
providing of pipes and as well as for the item of lowering, laying of pipes. The final quantity payable
under this item shall be restricted to the total length laid and successfully tested for that diameter and
class of pipes.
Hydraulic Test- Procedure as per given above.
F) - Providing Air Valves-
This item shall comply as per relevant item of Schedule ‘B’. This item includes cost of
supply, all taxes and transportation up to the site of work. The item includes hydraulic testing which
shall be done along with the testing of pipeline. The valves shall be of approved make and shall
confirm to IS specification for relevant types of valve. This shall be done as per standard
specification No. BD/V-3.1 to BD/V- 3.6 Pg. 510. It also includes the fixing of vertical shaft of
CI/GI/DI/MS pipes of suitable height with required labour charges. Air valve of IVC make shall only
be provided. Air valve shall stand to the working pressure of 10 to 16 Kg/cm2. Payment shall be
released after supplying air valve with isolating sluice valve at site of work and 15% payment shall be
released after lowering, laying, and jointing in position and remaining 10 % payment shall be
released after completion of satisfactory hydraulic testing etc.
G) Providing & fixing M.S. Air Valve shaft-
This item shall comply as per relevant item of Schedule ‘B’. This item includes cost of supply, all
taxes and transportation up to the site of work. The item includes hydraulic testing which shall be
done along with the testing of pipeline. The valves shall be of approved make and shall confirm to IS
specification for relevant types of valve. Air valve of IVC make shall only be provided. Air valve shall
stand to the working pressure of 10 to 16 Kg/cm2.
The materials supplied shall be flanged as per requirement. The valves are to be carted to the site
from supply place, lowered in the trenches and jointed to the pipeline as directed with cost of all
jointing materials, such as lead, aloe-rope, rubber packing, nuts and bolts, fire wood, etc. and the
labour cost, which included in the tender items. The joints may be flanged the required number of
jointing for fixing these valves is included in the tender item. The measurement will be per number of
valve and the length for tail pieces will be payable under item of laying and jointing.
This item consists of providing and fixing in position M.S. air valve boxes The box shall be of size
specified in the drawing appended. The item includes providing and making flanged joints with
required rubber packing & nut bolts. This item also includes cost of providing and placing M150
concrete 150mm thick as shown in the drawing. The works shall have to be carried out as per the
drawing the mode of measurement. Shall be on number basis for complete assembly

Contractor No. of corrections RWSD


72

H) PCC 1:2:4
Materials required for Construction
1. Sand, Metal
Sand, metal and bricks of best variety within a lead of 30 kms will be insisted. Samples of these will
have to be got approved prior to use on work.
2. Cement
OPC of L & T brand of 43 grades in Jute / Polyethylene bags (weighing 50 kg. each) shall be used
for all water retaining structures.
3. Concrete
The PCC and RCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
I)Filling in plinth –
Filling trenches with murum approved by Engineer in charge in layers and as per standard
specifications.
J) Refilling the trenches with available excavated stuff
When tender item provides that murum available from excavation is to be used free of cost,
what ever murum that is available The murum filling is to be done in 15 cm to 20 cm thick layers,
watered and duly consolidated by hand rammers as directed.
In no case the Contractor shall be allowed to refill the trenches in hard excavated portion
to be refilled by the boulders or the excavated stuff. This portion of trench shall be refilled by the soft
murum or soft strata from excavated stuff from distant place. No extra cost shall be paid.
After the pipelines are laid, jointed and tested, the refilling of trenches with excavated stuff
shall be done approximately in 20 to 30 cms. higher than road or natural ground level, to allow for sinking
afterwards. This refilling shall be done in15 cms. Thick layers, duly watering compacting, each layer. The
15 cms thick layer immediately in contact on or under pipe shall have no stones or chips, but only soil or
soft murum selected from the excavated stuff after refilling. If it is sunk below the road level after some
time till completion of work, the Contractor shall have to make it good at his cost.
Before lowering of all pipes in trenches a layer of murum selected from excavated stuff shall
be provided below pipeline for proper grading and to act as cushion, etc. No payment against refilling
trenches shall be allowed until satisfactory hydraulic testing given
K) Sluice Valve
This item shall be executed as per provision in the detailed relevant item of Schedule ’B’.
This item includes cost of supply, freight, transportation and allied taxes and delivery at the site of
work. The length of valves shall be recorded in measurement of item of lowering, laying, jointing
PVC/GI/DI pipeline and shall be paid for actual length of valve without any financial implications. 75
% payment shall be released after supplying CIDF sluice valve at site of work and 15% payment
shall be released after lowering, laying and jointing in position and remaining 10 % payment shall be
released after completion of satisfactory hydraulic testing etc.
The sluice valves of approved make shall only be accepted. The sluice valves shall confirm
to IS –780 –1980 and IS –2960-1980 or as per subsequently modified IS of relevant year.
This shall be solid wedge gate construction with brass iron body and brass / Gunmetal trim.
Each valve shall be provided with a CI operating wheel.

Contractor No. of corrections RWSD


73

L) Laying in position and fixing CIDF sluice valve


The materials supplied shall be flanged as per requirement. The valves are to be carted to the site
from supply place, lowered in the trenches and jointed to the pipeline as directed with cost of all
jointing materials, such as lead, aloe-rope, rubber packing, nuts and bolts, fire wood, etc. and the
labour cost, which included in the tender items. The joints may be either flanged or S & S lead joints
depending upon the nature of valves supplied and Contractor shall have no extra claims for any
particular type of joint required to be done. The required number of jointing for fixing these valves is
included in the tender item. The measurement will be per number of valve and the length for tail
pieces will be payable under item of laying and jointing. 90% amount will be paid on its supply and
remaining 5 % amount will be released on completion of fixing and 5% on testing.
All types of valves required to be used on the work shall be got inspected by third party
M) BB masonry Valve Chambers –
The work is to be done in workmanlike manner as per type designs as directed. The cost of extra
excavation in all strata which is in addition to the pipeline trench excavation is included in this item,
while the excavation, covered under pipe line trenches coming in the chamber is admissible for
payment separately under the respective tender items of excavation for pipe trenches.
Sizes of chambers mentioned in tender item are the internal dimension of the chamber.
The tender item covers 1:3:6 CC bedding 15 cms thick on the well rammed bottom 23 cms thick BB
Masonry walls in CM 1:5 cement plaster 12mm in CM 1:4 from both faces, 1:2:4 CC either plain or
RCC as required 10mm thick for coping and providing and fixing R.C.C. M.H. frame and cover. This
is a completed item and any incidentals not mentioned above but are necessary as per type design
are deemed to be included in this items.
The finished top of the chamber shall be flush with road-surface and shall not cause any hindrance
to the traffic.

Contractor No. of corrections RWSD


74

SUB WORK - RCC ESR


A. Excavation -
For pipe line trenches the classification for excavation met with shall be in one category only and is
as under.
Under this item the excavation shall be carried out in earth, all types of soils, soft and hard murum,
boulders, W.B.M. and concrete road, old cement and lime masonry foundation, soft rock and hard
rock by blasting wherever possible by wedging by line drilling by mechanical means. The item
includes cost of all materials and labour together with removing of the excavated material Up to a
distance of 50 m. beyond the excavated boundary as directed. The excavated hard rock should be
stacked in measurable heaps as directed. The item also includes cost do normal dewatering i.e.
dewatering without employing pump sets i.e. dewatering done by bailing out of water manually.
The excavation shall be taken down to such depths as shown in drawings and /or as directed and
shall be done in extra sections shown in drawings and stipulated in specifications elsewhere herein.
Extra excavation done over and above specified for whatever reasons shall not be paid for. The
bottom of the foundation shall be perfectly leveled before concrete or masonry is put in and shall be
watered and thoroughly rammed. No filling will be allowed for bringing the foundation pit to proper
level.
The section of excavation, however, may be increased correspondingly, if necessary, as directed by
the Engineer, for such extra depths and such increased section as directed by Engineer, shall be
admissible for payment at respective tendered rates.
Excavated material from foundations shall not be placed nearer than 1.2 M from the edges of
excavation.
In case of excavation in town and inhabited places, it shall be strongly fenced and lighted during night by
red lights in charge of watchman at Contractor's cost. Material should not be dumped on road.
Unless otherwise specific lifts and leads are mentioned in the tendered item, the tendered rate shall
be for all lifts and leads involved in the work. The Contractor shall provide shoring and strutting of
approved size and type for normal conditions wherever necessary for excavation in soft materials
without extra cost unless otherwise provided for in separate tender item.
Excavation carried out in excess of the width specified shall be at Contractor's own risk and shall not
be measured. So also the excavation carried out in excess of the required depths shall be made
good to the required level by either concrete or masonry of proportion as directed by the Engineer
without extra cost. The tendered rate for excavation items shall include lifting and removing the
excavated materials for proper disposal in the vicinity as directed by the Engineer-in-charge. Nothing
extra shall be paid for removal of masonry concrete structures or for removal of stumps or roots or
trees met with during excavation and for filling of holes or hollow due to removal of roots, etc. or
existing originally which shall be filled up by earth and will be rammed and leveled.
B. PCC & RCC WORK
The PCC and RCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
Sand and Metal
Sand and coarse aggregate (metal) shall be stored separately on site on hard ground so as to keep
them free from foreign materials such as soils, clay, glass etc. In case of machined crushed metal
separate depot shall be prepared for different sizes of metal and suitable proportion to form dense
mix as directed by the VWSSC shall be taken from these different sizes of metal.
Form Work
The wooden shuttering planks shall be not less than 40 mm thick or such other thickness as may be
allowed by the Engineer for a particular job. The entire form work, whether of steel, plywood or
wooden planks, shall be very strongly proposed and braced with sufficiently strong vertical and
horizontal members and the entire supporting structure shall be of sufficiently horizontal members
and the entire supporting structure shall be sufficiently strong to take up the load of concrete and all

Contractor No. of corrections RWSD


75

stresses it may be subjected to, without any deflection. The Contractor shall be wholly and fully
responsible for any defects in the entire form work and its supporting structure.
The form work shall be very smooth and entirely free from any dust particles direct and its inner
surface shall be oiled for the easy facility of form removal and shall be watertight.
Mixing
Good clean water shall only be used for mixing. Arrangements for bringing such water shall be done
by the Contractor at his cost. The amount of water to be used shall be as directed by the Engineer-
in-charge. on the bases of correct water cement ration. The water measuring apparatus shall be
provided by the Contractor at his cost.
For R.C.C. reservoirs and for other works which in the opinion of the Engineer are important the concrete
shall be only machine mixed. The mixing shall be continued for atleast 8 minutes after all materials and
water are placed in the drum which shall revolve for 14 to 18 revolutions or as specified by the
manufacturers. The mixer for this purpose shall be brought by Contractor at his cost Only such work which
is considered absolute essential by the Engineer shall be allowed to be done by hand mixing and the
entire operation of hand mixing and precaution thereof shall be taken as will be directed by the Engineer-
in-charge. For hand mixture for sufficient time till it is of uniform colour. The required quantity of aggregate
shall then be added and the mixture again turned over for atleast ......
times. The required quantity of water shall then be added gradually through rose pieces attached to
the can until process of turning is in progress and till is of uniform consistency where such hard
mixing is allowed as a result of area requirement and no extra payment for this excess cement shall
be admissible.
For works other than mentioned in above para, hand mixing will be allowed and in such cases,
cement to be used shall be as per standard requirement only.
Normally the standard cement consumption will be as under :
for one cum of concrete
1:2:4 (M-150) 1:1.1/2:3 (M-200) 1:3:6 (M-100)
6.27 bags 7.9 bags 4.42 bags
For any other mix the cement consumption shall be as decided by the Executive Engineer. The
consumption as mentioned above shall be for the gross RCC column actually cast. The cement for
finishing, rendering cement, wash, etc. shall be in addition to above.
Concrete Laying
The forms shall first be lightly moistened before laying concrete. The concrete shall be placed in
position within 20 minutes after adding water to the mix and shall be slowly deposited in its place and
not thrown or dumped from a height shall be placed in uniform layers. For vertical walls or water
retaining structure, water stoppers shall be provided.
For columns the concrete shall be laid in maximum 1.2 M height at a time. For vertical walls of
reservoir it shall be laid in maximum 0.6 M height only at a time.
Tamping, Ramming and Consolidating
For all RCC Reservoirs and other works which are considered by the Engineer to be important
mechanical vibrators shall invariably be used by the Contractor at his cost. The Contractor shall
provide at least 2 vibrators in good working condition, so as to have one as a standby and to prevent
interruption in work. The concrete being laid shall be vigorously vibrated laying and also loaded by
bars where vibrator cannot reach so that dense and complete filling is assured. The Contractor shall
make his own arrangements for procuring vibrators at his cost and the VWSSC does not guarantee
that they will be supplied on hire.
For all other works consolidation and tamping shall be manual labour by rodding vigorously by M.S.
bars, throughout for a sufficient time and in such manner as directed by the Engineer-in-charge.
Adequate number of labourers shall be set apart specifically for tamping and ramming with relievers.
The efficiency of tamping and consolidation shall be judged by absence of any air pockets and
absence of honey combing any defective consolidation and tamping shall be entirely on Contractor's

Contractor No. of corrections RWSD


76

risk and costing will have to be entirely pulled down if so directed and redone properly entirely at the
cost of the Contractor.
Curing
All RCC work will be watered and kept constantly wet for 23 days after initial set casting by means of
wet gunny bags and pounding as directed by the Engineer-in-charge. This operation shall start
immediately after initial set of the concrete. Should the Contractor fail to water the concrete -
continuously, it will be done immediately at Contractor's cost.
Removal of Form
It shall be generally as under, subject to the written approval and modification by the Engineer-in-
charge.
Column and Beam Sides 3 Days
Vertical Walls 6 Days
Bottom of Slab and Domes 10 Days
Bottom of Beams 14 Days
Bottom of Beams of Span 4.5 M and above 21 Days
Bottom of Paling CC 3 Days
Inspection
The work of each category of operation i.e. completion of form work placing reinforcement,
concreting, removal of form, etc. must be got inspected by the Engineer before commencing and
succeeding operation in case of RCC elevated reservoir and major RCC jobs. In all cases, however,
before the concrete is laid it must be got inspected and approved by the Engineer to concreting shall
be commenced with approval of the Deputy Engineer. In case of RCC reservoir and other major
works concreting must be done in presence of Engineer himself. In other case, it shall be done in
presence of Engineer. In case of failure to comply with above specifications, the work is liable to be
pulled down if directed for any work which is done contrary to specification and no payment thereof
shall be admissible.
Finish and Quality of Concrete
The RCC work cast shall be of dense mix, homogenous without any honey combing true in size
alignment and shape. Any defective work shall not be entitled for full tendered rates for payment and
if the defects are major no measurements and payment are admissible and Contractor shall have to
pull down such defective work and redo at his cost. The decision of the Executive Engineer
regarding such defective work and the decision, viz. pulling it down or reducing rates as may be
necessary shall be final and binding on the contractor.
All RCC work shall be finished as directed by the Engineer. It should be clearly under stood that the
finishing is not meant to cover the casting defects but only to give a smooth appearance. In case of
RCC reservoirs and other major RCC works Contractor shall not commence finishing unless and
until Engineer-in-charge has inspected the casting of concrete after removal of form and has
satisfied about its quality failing which it shall be regarded that casting was defective and action
deemed fit as per clause (11) 1 above will be taken since finishing has to commence immediately
after removal of forms. The forms removal in RCC reservoirs and other major work shall be done in
presence of Engineer.
28 days test: 1:2:4 1:1.1/2:3
2 2
150 Kg/cm 200 Kg/cm
Cube casting acceptance of concrete will be as specified in IS 456 - 1964 and relevant ISS.
Unacceptable quality concrete shall be demolished and redone without any extra cost by the
contractor.
The Engineer at his discretion consider substandard work at a suitable reduced rate, provided such
weak concrete is restricted to such members and in such quantities, which in the opinion of the
Engineer will not endanger the safety of the structures. Engineer's decision in such cases shall be
final and binding to the contractor.

Contractor No. of corrections RWSD


77

Surfaces not in contact with form work and not subject to any plaster shall be finished by a float to present
a smooth and uniform appearance. Surfaces which are in contract of form work but for which no plastering
is provided as per plan and estimate shall also be finished smooth, and sand faced as directed. Surfaces
for which plastering is to be done, as per separate provision of plastering plans and estimates, shall
immediately on removal of forms, be roughened for bond by a pointed tamping tool.
In case, whether would be specified in the tender item or not the finish shall be such as to match with
the rest of the structure to present a harmonious appearance. It shall consist of 3 coats of cement,
rendering, plastering float finished faced, etc. as per to the requirement at site and as directed by the
Engineer and Contractor shall have to do it at his own cost. Failure to do proper finishing as directed
shall result in payment at reduced rates only to the Contractor and the decision of the Engineer in
this respect shall be final and binding on the Contractor.
Testing
All structure meant to hold water shall be rested for water tightness test at Contractor's cost, by filling
them to their desired level. The water tightness test shall be considered satisfactory when the fall in
water level after the container is filled to the FSL is not more than 5 mm/25 hours and there is no
sweating from outside or bottom whatsoever.
Contractor has to make his own arrangements for water for testing at his cost and these
arrangements shall be such that immediately after initial setting of plaster, the containers are filled
with water. After the satisfactory water tightness test the container shall be kept constantly filled with
water at Contractor's cost till the completion of work.
Till satisfactory water tightness test is given by the Contractor, at his cost, to the satisfaction of the
VWSSC, only 90% tendered rates shall be admissible for payment for RCC concrete items.
In case of RCC elevated reservoirs and other major RCC works from batches or concrete mix
actually being laid, testing cubes shall be cast periodically as directed by the Engineer , in presence
of the Deputy Engineer-in-charge and these cubes shall be got tested after they have attained their
full strength, from a suitable testing laboratory. The VWSSC's representative shall arrange for taking
test cubes, sending them to laboratory and obtaining test results, at full cost of Contractor.
The charges of this viz. moulds, labour for casting, materials, conveyance charges to and from the
laboratory including TA of staff members and laboratory test charges, etc. are included in the tender
rates and they shall be recovered from Contractor's bills. The ultimate compressive stress as
revealed from these tests shall not be less than
28 days test : 1:2:4 1:1.1/2:3
2 2
150 Kg/cm 200 kg/cm

Cube casting acceptance of concrete will be as specified in IS 456-1964 and relevant ISS.
Unacceptable quality concrete shall be demolished and redone without and extra cost by the
Contractor.
The Engineer at his discretion consider substandard work at a suitable reduced rate, provided such
weak concrete is restricted to such members and in such quantities, which in the opinion of the
Engineer will not endanger the safety of the structure. Engineer's decision in such cases shall be
final and binding on the Contractor.
Measurements
The Measurements shall be the unit as mentioned in the Schedule 'B' and break - up schedule.
Mode of measurements shall be :-
a) Columns Height from top of footing to bottom of beams shall be measured as columns.
b) Braces for columns shall be measured as net between column faces.
c) For straight beams, duly ribs between column top and slab bottom surface shall be
measured to beams and rest in slabs.
d) For ring beams the full section of beams from bottom to top shall be measured in beams
and quantities laying outside the full beam section in beams. Slant walls, slabs, etc. as

Contractor No. of corrections RWSD


78

the case may be shall be measured in the respective slant wall vertical wall, flat slab, etc.
as the case may be.
e) Vertical walls shall be measured for net quantity outside columns, beams, slabs.
f) No deduction shall be made for reinforcement in RCC work.
The measurement under RCC works for net dimensions cast as directed without any allowance for
rendering, finishing, etc.
While concreting, representative samples in form of test cubes shall be taken by the contractor under
VWSSC Supervisor and shall be tested in Government Polytechnic/ Government Engineering
Collage .Charges of testing shall be borne by the Contractor and will be recovered from bills payable
to him. Frequency of taking cubes (sampling, Acceptance, Criteria, Standard deviation values,
carting of concrete cubes, test producers should be followed by contractor.
C) Steel Reinforcement -
The Contractor has to procure it from open Market at his cost. The bars shall be scrapped thoroughly
for removing any scales, rust, etc. before use in work. Bars that may be found defective in any way
shall not be allowed to be used. The reinforcement is to be fabricated and placed in position as per
the design to be intimated to the Contractor during execution from time to time.
The hooks, laps, anchors, cover, etc. shall be as directed. The Contractor has to place in position the
reinforcement as directed and to secure it by binding wire to be provided at Contractors cost. Any
additional reinforcement provided by contractor in addition to design and direction shall not be
measured and paid for.
To ensure that the minimum cover require for slabs, beams, etc. is provided. Separators of precast
or cast in situ CC block with wires embedded shall be used and shall be tied to the reinforcement
with wires. Between 2 or more layers of reinforcement, separators, of 200 mm or 25 mm size bars as
directed shall be used duly tied. The separators of M.S. bar piece shall not be admissible for
payment. The GI binding wire shall not be admissible for payment.
When Contractor has to bring steel then it shall be only tested one and Contractor shall produce the
manufacturers rolling mills test certificate without which it shall not be accepted. Further the
Contractor shall arrange to get tested any samples from steel brought at site in a laboratory at his
cost, and result should be submitted to VWSSC Defective steel shall be rejected.
D) CI Manhole Frame Cover -
One number of CI Manhole frame and cover shall be provided and fixed in the roof of tank and at
catwalk way. The work should be carried out as per instruction of Engineer in charge.
E) Cement Plaster -
12 mm , 20 mm and 25 mm cement either plain or waterproof.
The plastering items shall be executed in thickness and cement mortar of proportions as detailed in
respective tender items. Similarly, the plastering shall be either ordinary or waterproof as specified in
tender item.
in case of waterproof plaster, standard and approved waterproofing compounding shall be mixed in
cement mortar in required percentage as directed and then the plaster is applied. Unless and until
the water tightness test is given by the Contractor to the satisfaction of the VWSSC, only part rates
shall be paid.
The finishing shall be either smooth or rough cast as may be directed by the VWSSC unless other
wise specifically mentioned in the tender item.
Neeru finish wherever directed by the VWSSC shall be done from inside at no extra cost.
Specification given for this item in Standard Specifications Book (Red Book) published by B and C
Department shall be followed
Curing and watering shall be done as directed and plaster shall be in alignment and level. Any
substandard work is liable to be rejected and shall have to be redone at Contractor's cost. Sand to
be used shall be of approved quality only.
Cost of all scaffolding is including in the tender rate.

Contractor No. of corrections RWSD


79

F) Lightening Conductor -
Lightening arrestor conforming to IS and Indian Electricity Rules shall be provided. The lowermost
portion of tape for 2 meters above ground level and 2 meter below ground level shall be enclosed by
50mm GI pipe of medium class.
G) CI Cowl Ventilator-
Item should be executed as directed by Engineer in charge
H) M.S. Ladder -
One Number of M.S. ladder shall be provided and fixed to give access into the tank
through manhole in the roof slab. The ladder shall be comprising of 65 mm x 6 mm M.S. angles
placed at 45 cm. apart with 16 mm M.S. bars in double rows as steps at 20 cm c/c.
I) Water Level Indicator Assembly
Mercury water level indicator with M.S> gauge plate 150 mm wide & 3 mm thick and copper
float , necessary fixtures such as pointer , wheels , threads , etc suitable for staging height up to 15
M and water depth up to 5 M to represent depth of water in tank, etc. shall be provided and fixed by
the Contractor as per direction of VWSSC The indicator should be fixed to exterior face of column at
about 1.5M above ground level at site or as per requirement of Engineer-in-charge.
J) Refilling the trenches with available excavated stuff
When tender item provides that murum available from excavation is to be used free of cost,
what ever murum that is available The murum filling is to be done in 15 cm to 20 cm thick layers,
watered and duly consolidated by hand rammers as directed.
K) Sluice Valve -
This item shall be executed as per provision in the detailed relevant item of Schedule ’B’ . This item
includes cost of supply, freight , transportation and allied taxes and delivery at the site of work. The
length of valves shall be recorded in measurement of item of lowering, laying, jointing PVC/GI/DI
pipeline and shall be paid for actual length of valve without any financial implications. 75 % payment
shall be released after supplying CIDF sluice valve at site of work and 15% payment shall be
released after lowering, laying and jointing in position and remaining 10 % payment shall be released
after completion of satisfactory hydraulic testing etc.
The sluice valves of approved make shall only be accepted. The sluice valves shall confirm to IS –
780 –1980 and IS –2960-1980 or as per subsequently modified IS of relevant year.
This shall be solid wedge gate construction with brass iron body and brass / Gunmetal trim. Each
valve shall be provided with a CI operating wheel.
L) Laying in position and fixing CIDF sluice valve
The materials supplied shall be flanged as per requirement. The valves are to be carted
to the site from supply place, lowered in the trenches and jointed to the pipeline as directed with cost
of all jointing materials, such as lead, aloe-rope, rubber packing, nuts and bolts, fire wood, etc. and
the labour cost, which included in the tender items. The joints may be either flanged or S & S lead
joints depending upon the nature of valves supplied and Contractor shall have no extra claims for
any particular type of joint required to be done. The required number of jointing for fixing these
valves is included in the tender item. The measurement will be per number of valve and the length
for tail pieces will be payable under item of laying and jointing. 90% amount will be paid on its supply
and remaining 5 % amount will be released on completion of fixing and 5% on testing.
All types of valves required to be used on the work shall be got inspected by third party
M) BB masonry Valve Chambers
The work is to be done in workmanlike manner as per type designs as directed. The cost of extra
excavation in all strata which is in addition to the pipeline trench excavation is included in this item,
while the excavation, covered under pipe line trenches coming in the chamber is admissible for
payment separately under the respective tender items of excavation for pipe trenches.
Sizes of chambers mentioned in tender item are the internal dimension of the chamber.

Contractor No. of corrections RWSD


80

The tender item covers 1:3:6 CC bedding 15 cms thick on the well rammed bottom 23 cms thick BB
Masonry walls in CM 1:5 cement plaster 12mm in CM 1:4 from both faces, 1:2:4 CC either plain or
RCC as required 10mm thick for coping and providing and fixing R.C.C. M.H. frame and cover. This
is a completed item and any incidentals not mentioned above but are necessary as per type design
are deemed to be included in this items.
The finished top of the chamber shall be flush with road-surface and shall
N) CIDF Pipes -
All pipes shall be of CI LA class pipe with flanged joints. Jointing the pipes with rubber gasket joints.
(viz. Tyton Joints). The tender item covers providing, lowering, laying and jointing of CI pipes as well
as CI specials, pipe-pieces, etc., as per requirement and as directed by the VWSSC, by rubber
gasket joint viz. Tyton Joints.
The cost of conveyance of these materials from place of the site of work is also included in the
Tender item.
Tender rate includes jointing CI pipes with providing rubber gasket made out of S.B.R. and including
laying and jointing CI specials with lead joints. The rubber gasket should be of the best quality
conforming to IS: 12820. The approved makes - orient rubber Nagpur for rubber gaskets for CI pipes
& National rubber co. for rubber gaskets for C.I. pipes. The pipes shall be cut only with mechanical /
electrical cutter and the ends after cut shall be chamfered by electric grinder. Cutting with poger and
hammer is not permitted.
CI Specials -
The item includes providing erecting, jointing with jointing material and commissioning C.I. / M.S.
flanged pieces and specials hydraulically. Rubber jointing of 1/8" thickness with nut bolts shall be
used. The specials shall be supplied as per layout drawing, got approved from Engineer-in-charge or
as directly by him at the time actual erection work. M.S./C.I. specials, pipes and valves shall be given
two coats of anti-corrosive black paint.
75 % payment shall be released after supplying CIDF sluice valve at site of work and 15% payment
shall be released after lowering, laying and jointing in position and remaining 10 % payment shall be
released after completion of satisfactory hydraulic testing etc.
O) Painting
The work shall be carried out as per the description of the tender item and as directed by
Engineer-in-charge. It shall be water proof cement painting. Shade and make shall be as directed by
the VWSSC and for decorative purpose, VWSSC may ask for different shades to be provided for
different components or different parts of the same component which the Contractor shall have to do
within his tendered rate only at no extra cost to the VWSSC Cost of priming coat as directed,
scaffolding, etc. is included in the tender item. The work shall be executed as per the specifications
of P.W.D. Hand Book latest edition and specification for painting in Standard Specification Book
(Red Book) published by B and C Department.
Letters indicating capacity of tank, name of scheme and year of construction shall be either
embossed or engraved on vertical wall of tank and shall be painted with suitable shade of oil paint in
two coats. The work should be carried out as per instruction of Engineer in charge.
P) G.I. Pipe Railing
Railing shall be of GI pipes 'A' class not less than 25 mm diameter in the two rows and shall be fixed
in position to RCC posts or M.S. angle posts of size 65 mm x 65 mm x 6 mm, 1.0 meter in height,
located at a maximum distance of 1M. C/C. The railing and the posts shall be provided with two
coats of oil paint of approved shade.

Contractor No. of corrections RWSD


81

SHCEDULE OF INTERMEDIATE PAYMENTS


FOR SUB-WORK OF ELEVATED SERVICE RESERVOIR
1) Excavation & PCC - 4%
2) On completion of footing - 5%
3) Staging half height - 13%
4) Staging full height - 14%
5) Bottom slab complete - 22%
6) Vertical wall half height - 7%
Full height - 8%
7) Roof slab - 7%
8) On completion of spiral staircase /
M.S. ladder - 3%
9) On completion of plastering
& Finishing - 1%
10) On erection of pipes, valves
& constructions of chambers - 3%
11) Hydraulic testing - 10%
12) Other Misc. items as per A/T
Including snowcem, painting, water
Level indicator, lightening conductor,
M.S. ladder & name plate etc. - 3%
--------
100%

Note: As 10% for hydraulic testing is provided at Sr. No. 12 above, no further deductions from any of
the other percentage is necessary towards hydraulic testing.

Contractor No. of corrections RWSD


82

SUB WORK - DISTRIBUTION SYSTEM

A) Excavation for foundation in all type of strata-


For pipe line trenches the classification for excavation met with shall be in one category only and is
as under.
Under this item the excavation shall be carried out in earth, all types of soils, soft and hard murum,
boulders, W.B.M. and concrete road, old cement and lime masonry foundation, soft rock and hard
rock by blasting wherever possible by wedging by line drilling by mechanical means. The item
includes cost of all materials and labour together with removing of the excavated material Up to a
distance of 50 m. beyond the excavated boundary as directed. The excavated hard rock should be
stacked in measurable heaps as directed. The item also includes cost do normal dewatering i.e.
dewatering without employing pump sets i.e. dewatering done by bailing out of water manually.
The excavation shall be taken down to such depths as shown in drawings and /or as directed and
shall be done in extra sections shown in drawings and stipulated in specifications elsewhere herein.
Extra excavation done over and above specified for whatever reasons shall not be paid for. The
bottom of the foundation shall be perfectly leveled before concrete or masonry is put in and shall be
watered and thoroughly rammed. No filling will be allowed for bringing the foundation pit to proper
level.
The section of excavation, however, may be increased correspondingly, if necessary, as directed by
the Engineer, for such extra depths and such increased section as directed by Engineer, shall be
admissible for payment at respective tendered rates.
Excavated material from foundations shall not be placed nearer than 1.2 M from the edges of
excavation.
In case of excavation in town and inhabited places, it shall be strongly fenced and lighted during night by
red lights in charge of watchman at Contractor's cost. Material should not be dumped on road.
Unless otherwise specific lifts and leads are mentioned in the tendered item, the tendered rate shall
be for all lifts and leads involved in the work. The Contractor shall provide shoring and strutting of
approved size and type for normal conditions wherever necessary for excavation in soft materials
without extra cost unless otherwise provided for in separate tender item.
Excavation carried out in excess of the width specified shall be at Contractor's own risk and shall not
be measured. So also the excavation carried out in excess of the required depths shall be made
good to the required level by either concrete or masonry of proportion as directed by the Executive
Engineer without extra cost. The tendered rate for excavation items shall include lifting and removing
the excavated materials for proper disposal in the vicinity as directed by the Engineer-in-charge.
Nothing extra shall be paid for removal of masonry concrete structures or for removal of stumps or
roots or trees met with during excavation and for filling of holes or hollow due to removal of roots,
etc. or existing originally which shall be filled up by earth and will be rammed and leveled.
If there is no separate item of dewatering in the tender, the Contractor's tendered rate shall include
manual bailing, draining of the trench and the excavation shall be kept free from, water, while the
work is in progress in a manner as may be directed by the Engineer.
In case of pipe trenches, Engineer-in-charge may reduce the width of trench wherever the hard
strata met with, if he feels adequate and just sufficient to lay the pipeline in order to reduce the hard
quantity. In such cases the contractor will be paid in the actual measurements. No extra cost will be
paid for putting the pipe all along the trenches before laying in the trenches.
Average width of excavation trenches that shall be admissible for payment for various diameters of
pipelines (excepting PVC pipes) shall be as under.
In case of PVC pipes following trench widths shall be adopted.
Sr. No. Internal of pipe Width of excavation of trench Nature of Strata
1. Up to 110 mm 0.70 M In soft and hard material
2. 140 mm 0.75 M In soft and hard material
3. 160 mm 0.75 M In soft and hard material

Contractor No. of corrections RWSD


83

Any width excavated more than above shall not be measured and paid for.
The Contractor shall carry out extra excavation for collar pits at joints wherever necessary and such
extra collar pit excavation shall not be admissible for payment and will not be measured.
During excavation and till the trenches are properly refilled, if any public or private water tap
connections, telephone wires, cables, etc. are damaged, the Contractor shall reinstate them at his
cost.
The Contractor shall at his own cost give the satisfactory hydraulic testing which shall include all
labour cost of water to feed and while testing, repairs required shall have to be carried out by the
Contractor. No extra cost shall be paid.
B) Providing Rigid PVC pipes -
This Item includes
The PVC pipes (6 Kg/cm2 ) shall be got approved / inspected by SGS/EIL/RITES . All the inspection
charges shall be borne by the contractor.
The rates include excise duty, central & state sales tax octroi, third party inspection charges, storage
charges & transportation of material up to work site.
The contractor at his own cost will do transportation of pipes up to work site. VWSSC will not be
responsible for any damages / breakages during the transportation of pipes. Cost of all jointing
materials included in the item.
For other details std. Spec. IS-4982 –1972 and instruction according literature of the manufacturing
company will be followed.
In case the pipe supply is not in order, a contractor will be responsible & shall replace the pipes of
standard quality without any extra cost.
Payment:
90% payment will be released after receipt of materials as per ISI specification 4985 / 1988. The
contractor will release 10% payment after giving satisfactory hydraulic testing to the required
pressure.
After completion of work; VWSSC shall not accept balance pipes.

C) Lowering /Laying /Jointing PVC pipes


The cost of jointing material is included in the item of lowering, laying and jointing of PVC pipes. The
pipes and couplers should be cleaned thoroughly. Cement solvent should be applied quickly as it is
0
fast drying. The surface temperature should not be more than 45 C. Assembly jointing should be
done till made and female ends of pipe are soft and wet with solvent cement. Excess cement should
be removed. Following setting time should be observed for newly jointed pipes.
0 0
30 min. minimum @ 60 to 100 F and above (15 to 40 C)
0 0
1 hour minimum @ 40 to 60 F and above (5 to 15 C)
0 0
2 hrs minimum @ 20 to 40 F and above (-5 to 5 C)
0 0
4 hrs minimum @ 0 to 20 F and above (-20 to -5 C)

The process of laying & jointing of P.V.C. pipes shall be as per IS-7639 (Part III)
The contractor shall have to supply P.V.C. specials also. The fabricated P.V.C. specials shall not be
accepted and they should be only molded. The makes of specials shall be approved make

Contractor No. of corrections RWSD


84

Local handling of pipes –


The loading and unloading operation should be done with due care. The local transportation at site is
not permissible by rolling the pipes along road and they shall be loaded on hand cart or manually
lifted for transportation.
Certain breakages results during the course of laying and hydraulic testing. These breakages shall
be to the account of contractor and no payment on this quantity is admissible for the item of
providing of pipes and as well as for the item of lowering, laying of pipes. The final quantity payable
under this item shall be restricted to the total length laid and successfully tested for that diameter and
class of pipes.
Hydraulic Test
Suitable section as directed by the Engineer-in-charge shall be taken for such testing from time to
time during progress of the work and satisfactory test given for that section. All testing apparatus,
gauges, connections, etc. and water required for testing shall be arranged by the Contractor at his
cost. The VWSSC does not undertake any responsibility to supply water for testing, which the
Contractor has to arrange from the municipality or otherwise by paying the required charges directly.
The VWSSC shall have the right to recover such charges from his bills if complaints are received
that Contractor has not paid the charges thereof. If there is delay in testing, the Contractor shall refill
the trenches for the time being and reopen them at time of testing at his own cost, failure of which
shall entitle the VWSSC to do the refilling and reopening of trenches at the risk and cost of the
Contractor. If the trenches are filled due to any reason whatsoever before testing, the Contractor
shall have to open them for testing at no extra cost.
1. Satisfactory hydraulic test shall be regarded when the section under test shall withstand the pressure
as specified by the Engineer-in-charge for about 15 minutes without operating the test pump, the test
pressure being maintained at the specified figures during that 15 minutes interval.
2. The field test pressure shall be as per circular no. MJP/RCC/322, dated 31-12-1997. After laying &
jointing any pipeline, the pipe line must be hydraulically tested to ensure that pipes & joints are
strong enough to withstand the maximum pressure likely to be developed under working conditions.
All pipe lines should be tested as per the following field test pressures. Field test pressure for
MS/DI/PSC/PVC/CI/Concrete Pipes. As Para 6.4.4.2 of G.O.I. manual on water supply & treatment
should not be less than the maximum of the following.
a) 1½ times the maximum sustained operating pressure.
b) 1½ times the maximum static pressure in the pipe line.
c) Sum of maximum sustained operating pressure & the maximum surge pressure.
d) Sum of maximum pipe line static pressure, subject to maximum surge pressure, subject
to maximum equal to work test pressure for any pipe / fitting incorporated.
The field test pressure should wherever possible be not less than 2/3 work test pressure appropriate
to the class of pipe except in case of spun iron pipes & should be applied & maintained for at least
four hours. If the visual inspection satisfies that there is no leakage the test can be passed.
Where the field test pressure is less than 2/3 the work test pressure, the period of test should be
2
increased to at least 24 hours. The test pressure shall be gradually raised at the rate of 1 Kg/cm /min. If
the pressure measurements are not made of the lowest point of section an allowance should be made for
the differences in static head between the lowest point & the point of measurement to ensure that the
maximum pressure is not exceeded at the lowest point. If the drop in pressure occurs; the quantity of
water added in order to re-establish the test pressure should be carefully measured. For P.V.C. pipes this
should not exceed 1.5 lit. per 10 mm of nominal bore for a length of 1 km.
During testing if any joints are found leaky they shall be repaired and/or redone by the Contractor at
his cost till the test is found satisfactory. Similarly, any pipes, collars, specials, show hair cracks,
leaks, etc. during testing the Contractor shall replace them with sound pipes and specials together
with new joints, entirely at his own cost, till a satisfactory test is given. The pipe, specials, etc. which
crack during testing will, however, be supplied by the Contractor, replacement free of cost. The
hydraulic test shall be given in the presence of the Engineer-in-charge.
20% amount of the item of laying, Jointing of pipe line will be withheld for hydraulic testing.

Contractor No. of corrections RWSD


85

D) Providing CIDF Sluice Valves-


This item shall be executed as per provision in the detailed relevant item of Schedule ’B’ . This item
includes cost of supply, freight, transportation and allied taxes and delivery at the site of work. The
length of valves shall be recorded in measurement of item of lowering, laying , jointing PVC/GI/DI
pipeline and shall be paid for actual length of valve without any financial implications. 75 % payment
shall be released after supplying CIDF sluice valve at site of work and 15% payment shall be
released after lowering, laying and jointing in position and remaining 10 % payment shall be released
after completion of satisfactory hydraulic testing etc.
The sluice valves of approved make shall only be accepted. The sluice valves shall confirm to IS –
780 –1980 and IS –2960-1980 or as per subsequently modified IS of relevant year.
This shall be solid wedge gate construction with brass iron body and brass / Gunmetal trim. Each
valve shall be provided with a CI operating wheel.
E)Laying in position and fixing CIDF sluice valve
The materials supplied shall be flanged as per requirement. The valves are to be carted to the site
from supply place, lowered in the trenches and jointed to the pipeline as directed with cost of all
jointing materials, such as lead, aloe-rope, rubber packing, nuts and bolts, fire wood, etc. and the
labour cost, which included in the tender items. The joints may be either flanged or S & S lead joints
depending upon the nature of valves supplied and Contractor shall have no extra claims for any
particular type of joint required to be done. The required number of jointing for fixing these valves is
included in the tender item. The measurement will be per number of valve and the length for tail
pieces will be payable under item of laying and jointing. 90% amount will be paid on its supply and
remaining 5 % amount will be released on completion of fixing and 5% on testing.
All types of valves required to be used on the work shall be got inspected by third party
F) BB Masonry Chambers
The work is to be done in workmanlike manner as per type designs as directed. The cost of extra
excavation in all strata which is in addition to the pipeline trench excavation is included in this item,
while the excavation, covered under pipe line trenches coming in the chamber is admissible for
payment separately under the respective tender items of excavation for pipe trenches.
Sizes of chambers mentioned in tender item are the internal dimension of the chamber.
The tender item covers 1:3:6 CC bedding 15 cms thick on the well rammed bottom 23 cms thick BB
Masonry walls in CM 1:5 cement plaster 12mm in CM 1:4 from both faces, 1:2:4 CC either plain or
RCC as required 10mm thick for coping and providing and fixing R.C.C. M.H. frame and cover. This
is a completed item and any incidentals not mentioned above but are necessary as per type design
are deemed to be included in this items.
The finished top of the chamber shall be flush with road-surface and shall not cause any hindrance
to the traffic.
The measurements shall be on the basis of completed number of chambers.
H) Providing G.I. Pipes-
The G.I. pipe shall be of dia. Specified in schedule’ B’ light /Medium / Heavy duty class , in 3 M / 5 M
length pieces . The size of pipe shall be so selected that the velocity of water shall not exceed 1 m/s.
GI pipes Up to 80 mm dia. Shall have heavy duty coupling for connection. Above 80 mm dia. Only
flanged jointing shall be used.
The item includes cost of all jointing materials, labour, threading of pipes etc. nut bolts , rubber
packing, white paste etc.
The length in schedule B is tentative. Payment will be made for actual laid length on meter basis.
I) Lowering /Laying /Jointing G.I. pipes
The cost of jointing material is included in the item of lowering, laying and jointing of GI pipes.
The process of laying & jointing of GI. pipes shall be as per IS-7639 (Part )

Contractor No. of corrections RWSD


86

The contractor shall have to supply GI specials also. The makes of specials shall be approved make
Local handling of pipes –
The loading and unloading operation should be done with due care. The local transportation at site is
not permissible by rolling the pipes along road and they shall be loaded on hand cart or manually
lifted for transportation.
Certain breakages results during the course of laying and hydraulic testing. These breakages shall
be to the account of contractor and no payment on this quantity is admissible for the item of
providing of pipes and as well as for the item of lowering, laying of pipes. The final quantity payable
under this item shall be restricted to the total length laid and successfully tested for that diameter and
class of pipes.
Hydraulic Test- Procedure as per given above.
J) PCC 1:2:4
Materials required for Construction
1. Sand, Metal
Sand, metal and bricks of best variety within a lead of 30 kms will be insisted. Samples of these will
have to be got approved prior to use on work.
2. Cement
OPC of L & T brand of 43 grade in Jute / Polyethylene bags(weighing 50 kg. each)shall be used for
all water retaining structures.
3. Concrete
The PCC and RCC works shall be as per IS 456/1976.
Concrete mixer shall be used for preparing concrete.
Vibrator shall be used to consolidate concrete while placing in position.
K) Refilling the trenches with available excavated stuff
When tender item provides that murum available from excavation is to be used free of cost, what
ever murum that is available The murum filling is to be done in 15 cm to 20 cm thick layers, watered
and duly consolidated by hand rammers as directed.
In no case the Contractor shall be allowed to refill the trenches in hard excavated portion to be
refilled by the boulders or the excavated stuff. This portion of trench shall be refilled by the soft
murum or soft strata from excavated stuff from distant place. No extra cost shall be paid.
After the pipelines are laid, jointed and tested, the refilling of trenches with excavated stuff shall be
done approximately in 20 to 30 cms. higher than road or natural ground level, to allow for sinking
afterwards. This refilling shall be done in15 cms. thick layers, duly watering compacting, each layer.
The 15 cms thick layer immediately in contact on or under pipe shall have no stones or chips, but
only soil or soft murum selected from the excavated stuff after refilling. If it is sunk below the road
level after some time till completion of work, the Contractor shall have to make it good at his cost.
Before lowering of all pipes in trenches a layer of murum selected from excavated stuff shall be
provided below pipeline for proper grading and to act as cushion, etc. No payment against refilling
trenches shall be allowed until satisfactory hydraulic testing given.

Contractor No. of corrections RWSD


87

SUB WORK - MISCELLANEOUS WORK

A) Trial Run -

On completion of scheme, the Contractor should commission the scheme to its rated capacity,
including cost of all labour items, attending execution defects noticed, including cost of material and
labour for above period till the time the concerned Village Panchayat takes over the scheme
whichever is earlier. The period may extend up to six months if Village Panchayat does not take over
the scheme.
The Contractor should employ necessary staff such as operator, valve man. It should be the
responsibility of the Contractor to see the regular supply is maintained which should be disinfected
by TCL and the Village Panchayat is made aware of day-to-day maintenance. The running charges
exclude the cost of TCL and cost of electrical bills. The defects noticed during this period, arising out
of defective workmanship should be attended by the Contractor, without any extra cost.
The Contractor should maintain necessary log book of pumping and chemical dose etc. up-to-date. If
the Village Panchayat accepts the scheme earlier than 6 months, the joint inspection of the
Committee members shall be arranged. Regular handling over note shall be signed by the
concerned authorities. The responsibility of the Contractor shall cease only after signing of such.
B) Barbed Wire Fencing -
This work should be carried out as per details given in the item. The work should be carried out as
per standard specifications and as directed by Engineer in charge.
C) M.S. Gate -
This work should be carried out as per details given in the item. The work should be carried out as
per standard specifications and as directed by Engineer in charge.

Contractor No. of corrections RWSD


88

QUALITY CONTROL
TESTS ANNEXURE A
&B

Contractor No. of corrections RWSD


89

Annexure-A
Quality Control Tests
Sr. Material Tests
No

1 Masonry Stone 1 Compressive Strength

2 Crushing Value

2 Metal 1 Crushing Value

2 Impact Value

3 Abrasion Value

4 Water Absorption

3 Cement 1 Compressive Strength

2 Initial Setting Time

3 Final Setting Time

4 Specific Gravity

5 Soundness

6 Fineness

7 Standard Consistency

4 Steel 1 Weight per meter

2 Ultimate Tensile Stress

3 Yield Stress

4 Elongation

5 Cement Concrete 1 Compressive Strength

Contractor No. of corrections RWSD


90

Annexure-B

Quality Control Tests and their Frequencies


Sr.No Material Test Frequency of Remarks
Testing
01 Sand 1 Fineness Modules At the beginning
and if there is
2 Silt Contents change in source
02 Masonry Stone 1 Compressive strength A set of 5 stone for
each quarry and for
2 Specific gravity doubtful quantity
3 Water absorption
03 Metal 1 Crushing value One test per 200 PWD Hand
cubic meter or part Book P.No.58
2 Impact value thereof Part-II
3 Abrasion value
4 Water absorption
5 Flakiness index
6 Gradation
04 Cement Concrete 1 Compressive strength Up to 5 cum- 1 set
6-15 cum – 2 sets MORT & H
Specification on
16-30 cum – 3 sets 1716
31-50 cum – 4 sets
51 and above 4 sets
+1 additional set for
each additional 50
cum or part thereof
05 Cement 1 Compressive Strength One Test for each
Consignment of 50
2 Initial setting time One Metric Ton IS-269-12269
3 Final setting time (1000 bags) or part
thereof
4 Specific gravity
5 Soundness
6 Fineness
06 Steel 1 Weight per meter One Test for every IS-432
5.00 Metric Ton or
2 Ultimate Tensile Stress
Part thereof for
3 Yield Stress each diameter
4 Elongation

Contractor No. of corrections RWSD


91

QUALITY ASSURANCE CLAUSE

1. To ensure the specified quality of work which will also include necessary survey , temporary
works etc, The contractor shall prepare a quality control plan and get the same approved by the
Engineer-in -charge within one month from the date of work order .For this the contractor shall
submit an organization chart of his technical personnel to be deployed on the work along with
their qualifications, job descriptions defining the functions defining the functions of reporting
supervising inspecting and approving. The contactor shall also submit the list of tools, equipment
and the machinery and instrumentation which he propose to use for the construction and for
testing in the field and / or in the laboratory and monitoring. The contractor shall modify /
supplement the organization chart and the list of machinery; equipments etc. as per the direction
of the Sub-Divisional Engineer and shall deploy the personnel and equipment on the field as per
the approved chart and list respectively. The contactor shall submit written method statements
detailing is exact proposals or execution of the work in accordance with the specification. He will
have get these approved from the Engineer –in-charge. The quality of the work shall be properly
documented through certificates, records, check-lists and log books of results, etc. Such records
shall be compiled from beginning of the work and be continuously updated and supplemented
and this will be the responsibility of the contractor. The forms should get approved from the Sub-
Divisional Engineer, Engineer-in-charge.
2. The contractor shall prepare detailed completion drawing after completion of the work. He shall
prepare and submit a maintenance manual giving procedure for maintenance, with the
periodicity of maintenance works including inspection tools & equipments to be used means of
accessibility for all parts of structure. He shall also include in the manual the specifications for
the maintenance work that would be appropriate for the technique of construction. This manual
shall be submitted within the contract period.

Contractor No. of corrections RWSD


92

SHEDULE- A

Contractor No. of corrections RWSD


93

SCHEDUL- A

Schedule showing (approximately) the materials to be supplied from the departmental stores
for work contractor to be executed and preliminary and ancillary works and the rates at which
they are to be changed for.
Particular Quantity Unit Rate at Which material will Remarks
be charged to the
contractor
In Fig. In Words
( Material are to
be brought by the
contractor from
his own cost at
the site )
------Nil----- ------Nil----- ----Nil--- ------Nil----- ------Nil-----

Contractor No. of corrections RWSD


94

CONDITION OF MATERIAL
TO BE BROUGHT BY
CONTRACTOR

Contractor No. of corrections RWSD


95

ADDITIONAL CONDITIONS FOR MATERIALS (CEMENT, MILD STEEL, ETC.)


BROUGHT BY CONTRACTOR
1. All material with quantity such as cement , mild steel , TMT steel bars , bulk asphalt etc. required
for execution of work shall be procured by the contractors at this own cost.
2. The material required only for this work shall be kept in the contractor go-down at site no
material shall be stifled outside the go-down except for the work for with the agreement is
entered without prior approval of the engineer in charge.
3. The material i.e. cement , steel etc. brought on the work site shall be accompanied which the
necessary company / manufacturing firm’s test certificate in addition these material shall be
tested as per frequency prescribed by the department and the cost of such testing shall be bored
by the contractor. If the test result are satisfactory, then and then only the material shall be
allowed to be used on the work. If the test results are not as per standards, this material shall be
immediately removed from the work site at contractor’s cost. In case of cement, if so requested
by the contractor in writing material will be allowed to be used before receipt of the test results
but this will be entirely at the risk and cost of the contractor.
4. The contractor shall produce sufficient documentary evidence i.e. bill for the purchase, Octroi
receipts etc. for the purpose of material brought on the work site otherwise the Authorized
Authority will not make payment of bills of work if such paid vouchers are not produced.
5. All these materials i.e. cement steel etc. Shall be protected from any damage, rains by the
contractor at his own cost.
6. The contractor will have to erect temporary shed of approved specifications for storing of above
material at work site at contractor cost having double lock arrangement (by Double lock it means
that go-dwon shall always be locked by two locks, one lock being owner and operated by
contractor) and other by Engineer in charge or his authorized representative and the doors shall
be open able only after both locks opened.
7. If required the weighment of cement bags / steel etc. brought by the contractor shall be carried
out by the contractor at his own cost.
8. The contractor shall be not used cement and other material for the item to be executed outside
the scope of this contract except for such ancillary small item as are connected and absolutely
for necessary execution of this work as may be decided by the engineer in charge.
9. The government shall not be responsible for the loss in cement and steel during transit to work
site. The cement brought by the contractor at the work site store shall mean 50 kilogram.
Equivalent to 0.0347 cubic meters per bag by weight. The rate quoted should correspond to this
method of reckoning. In case of ordinary / controlled concrete, if cement is found short, the
shortage / shortages will be.
10. In case the material brought by the contractor become surplus owing to the charge in the design
of the work, the material should be taken back by the contractor at his own cost after prior
permission of Engineer in charge.
11. All the empty cement bag / empty asphalt drums shall be the property of the contractor and shall
be removed immediately after completion of the wo
Contractor No. of corrections RWSD

Contractor Executive Engineer ( RWS) Page 97

You might also like