MR.

MANJUNATH REDDY RESIDENCE AT BAGALURU

PLUMBING & SANITARY SYSTEM ESTIMATION
Sl. No. Description of Items Qty Unit
PART -1 INTERNAL WATER SUPPLY PIPING - pex

1
Providing, fixing, testing and commissioning of PEX/Al/PEX
dimensionally stable aluminium-reinforced pipe with white PEX
protective coat and fittings equiped with EPDM O-rings, stainless steel
pressing sleeve and follows EN-ISO 21003-2:2009 standard.
Connection between pipes and fittings performed by radial pressing
(press technique) utilizing “U” or “TH” profile. Demanded operating
pressure not smaller than 10 bar within possible temperature range -10
up to 80 Celsius. light. Plastic pipe system with KIWA certified in
accordance with DVGW regulation W 534 and WRAS certification for
complete Brass fittings/PPSU Press fittings such as sockets, bends,
elbows, tees, reducers, unions, manifold clamps/structural steel
supports, hangers etc.necessary adapters for PEX/Al/PEX to
GI/copper/SS and PEX top CP fittings, jointing, sundries, cutting holes in
walls & making good complete (internal work) or use for external work
with proper insulation when exposed to UV.
- For cold water supply piping at terrace, shafts & inside the building.

a 20mm dia 200 m

b 25mm dia 50 m

2 Insulation for Internal piping

Providing closed cell electrometric synthetic rubber tube insulation for
hot water pipes using tubes of insulation material over the length of
pipe and forming insulation cover for bends and tees at joints. Suitable
adhesives shall be used as per manufacturer's specifications. The
insulation tubing shall be covered with a layer of protective self
adhesive epoxy tape.

6mm thick insulation for hot water pipes concealed in toilets

a 22 mm insulation 100 m
b 27 mm insulation 50 m

Total for Part - 1 : Internal Water supply piping Rs.

PART-2 EXTERNAL WATER SUPPLY PIPING -PEX

1 PEX PIPE VIEGA

 Providing, fixing, testing and commissioning of PEX/Al/PEX
dimensionally stable aluminium-reinforced pipe with white PEX
protective coat and fittings equiped with EPDM O-rings, stainless steel
pressing sleeve and follows EN-ISO 21003-2:2009 standard.
Connection between pipes and fittings performed by radial pressing
(press technique) utilizing “U” or “TH” profile. Demanded operating
pressure not smaller than 10 bar within possible temperature range -10
up to 80 Celsius. light. Plastic pipe system with KIWA certified in
accordance with DVGW regulation W 534 and WRAS certification for
complete Brass fittings/PPSU Press fittings such as sockets, bends,
elbows, tees, reducers, unions, manifold clamps/structural steel
supports, hangers etc.necessary adapters for PEX/Al/PEX to
GI/copper/SS and PEX top CP fittings, jointing, sundries, cutting holes in
walls & making good complete (internal work) or use for external work
with proper insulation when exposed to UV.
- For cold water supply piping at terrace, shafts & inside the building.

b 20 mm n.b. 50 m
c 25 mm n.b. 100 m
d 32 mm n.b. 80 m
e 40 mm n.b. 40 m

2 Insulation for External piping

Providing closed cell electrometric synthetic rubber tube insulation for
hot water pipes using tubes of insulation material over the length of
pipe and forming insulation cover for bends and tees at joints. Suitable
adhesives shall be used as per manufacturer's specifications. The
insulation tubing shall be covered with a layer of protective self
adhesive epoxy tape.

a Insulation for 20mm pipe 40 m

b Insulation for 25mm pipe 100 m

3 CPVC pipes
Providing, laying, jointing, fixing, commissioning CPVC pipes SDR 11 in
wall with solvent joints including fixing like tees, elbows, bends,
reducers, coupling, running joints, union flanges etc., with necessary
excavation in all types of soils except rock requiring blasting, refilling
chasing walls, chasing masonry and making good the walls and floors to
the original surface ans fixing CPVC clamps on walls including cost and
conveyance of all materials to site, labor charges, sales and other taxes
on all materials etc., complete for finished item of work for all floors.

The entire piping system in part or as a whole has to be tested to a

hydraulic test pressure of 7 kg/sq.cm for a period of not less than 24
hours. the piping shall be concealed / commissioned only after
satisfactory testing of the system.

a 20 mm n.b. 30 m
b 25 mm n.b. 30 m
c 32 mm n.b. 60 m
4 Gun metal ball valve
Providing & fixing heavy quality Gun metal ball valve of approved make
and sizes as mentioned below. The operating ball shall be of SS or brass
coated with chrome, set in PTFE or teflon seat with plastic
encapsulated operating lever, including testing, making good the
leakages etc., complete.
b 20mm n.b 6 Nos.
c 25mm n.b 10 Nos.
d 32 mm n.b. 6 Nos.
e 40 mm n.b. 4 Nos.

5 Axial action type screwed reflux valve

Providing & fixing axial action type screwed reflux valve (multi
directional non return valve) of approved make and sizes as mentioned
below, body of the valve shall be of forged brass, valve made of
engineering plastic loaded with SS spring with NBR valve seat.

c 25 mm n.b. 1 Nos.
d 32 mm n.b. 5 Nos.
e 40 mm n.b. 1 Nos.

6 Y strainer - OHT Outlet

Providing & fixing Y strainer or Clear bulb fine mesh strainer with body
in forged brass or Cast iron with stainless steel mesh of approved make
and of sizes as mentioned below.
a 40 mm n.b. 1 Nos.

8 Float valve
Fixing stainless steel float valve of approved make of following
mentioned sizes, for water supply inlet pipe to under ground sump.
a 25mm n.b 1 Nos.

9 Water meter Chamber

Construction of water meter chamber of 450mmx600mm internal clear 1 Nos.
dimension in 230mm thick brick masonry using first class country brick
in CM 1:4, over a bed of 150mm thick CC 1:2:4 (20mm metal) &
projecting 150mm alround, plastering with CM 1:3, 12mm thick on
internal, external, top surface, finished smooth with a floating coat of
neat cement.

15 MS sheet metal brackets

 Providing & Fixing pipe support system for pipes using Galvanized MS
sheet metal brackets of 3 No. per floor of length upto 0.9m. The
brackets shall be fixed to the wall at all levels at a distance not less than
2.5m c/c at all heights upto 10m above ground level with necessary
scaffolding as necessary with 2 Nos of 8mm expansion fasteners having
a safe working load of 150kg each with necessary nuts, washers
etc.,complete.

Note: The length of the bracket shall be equal to the sum of the outer
diameters of all pipe and 50mm for working space per pipe of size 15 to
75mm and 100mm for working space per pipe for pipes of size 75mm
and above diameters.

a 300mm wide 25 Nos

b 450mm wide 30 Nos
c 600mm wide 40 Nos
d 750mm wide Nos

16 Earthwork excavation for trenches in all kinds of soil to correct grade, 10 m3

level, including dressing of sides, ramming of bottom, shoring, strutting,
dewatering, wherever necessary, backfilling with selected excavated
earth, watering, consolidating in layers for all lifts & lead involved in the
work.

Total for Part - 2 : VERTICAL WATER SUPPLY PIPING Rs.

PART-3 INTERNAL SANITARY PIPING - PVC SWR B TYPE

1 supply and fixing p v c pipe b type

a 40 mm OD 20 m
b 50 mm OD 10 m
c 75 mm OD 40 m
d 110 mm OD 30 m

2 swr multy trap

Providing & fixing in position Multi Inlet floor traps for the following
depth of self cleansing design with outlet size of 75mm diameter of
approved make, Including making connection with L pipes using rubber
gaskets, embedding the trap in 150 mm thick PCC 1:2:4 etc., complete
all as specified & directed.

a 175mm deep floor traps-In Kitchen & Toilet 15 Nos.

3 Core cutting in slab & beams

Making 125 mm dia openings in 100 to 150 mm thick RC slabs using
core cutters having diamond edged core bits and redoing the same
after fixing of pipes with PVC rings / grouting with non-shrink grouts
etc., complete including ensuring water tightness of the system.

a 125mm dia Core cutting for 75 mm dia pipe& 110mm dia pipe 30 Nos
b 75mm dia Core cutting for 40 mm dia pipe& 50mm dia pipe 20 Nos
 Total for Part - 3: Internal Sanitary piping Rs.

PART-4 EXTERNAL SANITARY PIPING - PVC S W R BTYPE

1 SWR BTYPE

Providing & fixing in position under floor against wall in chases PVC
SWR drainage pipes & specials of solvent cement joint of approved
make conforming to IS:13592 Type 'B ( 6 kg/sq.cm.) using lubricant as
per maufacturer's specification, including cutting the pipes square to the
required lengths, necessary excavation, chasing & restoring to the
original condition, testing for water tightness etc., (Specials at junctions
of lateral pipe & vertical stack must have access doors for inspection).
The formation of pipe sockets by heating the pipe shall not be permitted
the joints for plain ended pipes shall be made using couplers if
necessary. Rate shall also include the cost of GI 'U' clamps to be
provided at not more than 2.5m c/c for vertical pipes. The GI 'U' clamps
shall be made of hot dip galvanised 6mm dia MS rod threaded at both
ends and of length to suit the secure fixing of the pipe on the bracket of
the clamping system with necesary nuts, plate washers and rubber
insertions etc., complete.

a 75 mm OD 40 m
b 110 mm OD 40 m

2 Cellular structure PVC ECO drain pipe

Providing & fixing in position under floor against wall in chases cellular
structure PVC ECO drain pipe of ring stiffness SN 4KN/m2, specials of
make as mentioned below of approved make using lubricant as per
manufacturer's specification, including cutting the pipes square to the
required lengths, necessary excavation, chasing & restoring to the
original condition, testing for water tightness etc., (Specials at junctions
of lateral pipe & vertical stack must have access doors for inspection).
The formation of pipe sockets by heating the pipe shall not be
permitted the joints for plain ended pipes shall be made using couplers
if necessary etc., complete.

a 110 mm OD 30 m

3 Earthwork excavation
Earthwork excavation for trenches in all kinds of soil to correct grade, 11 m3
level, including dressing of sides, ramming of bottom, shoring, strutting,
dewatering, wherever necessary, backfilling with selected excavated
earth, watering, consolidating in layers for all lifts & lead involved in the
work.

4 PVC Bottle gully trap

 Providing & fixing best quality PVC Bottle gully trap of size 160 mm
circular with 110 mm outlet with funnel arrangement, embedded in
plain cement concrete 1:4:8 (20 mm metal), providing & fixing 100 mm
square CI grating on top of the trap, all the above encased in a chamber
of 300 x 300 mm built with 115 mm thick brick masonry using first class
country bricks in CM 1:4 over a bed of CC 1:3:6 using 40 mm down size
metal 100 mm thick, plastering with CM 1:4, 12 mm thick inside,
exposed to surface, finished smooth with a floating coat of neat
cement, external plastering rough finish of 20mm thick in CM 1:3.

Providing & fixing FRP frame & cover of size 300x300mm B-125 grade.
etc., complete all as specified & directed.
Complete all as specified & directed with approved fittings. 3 Nos.

5 Fabricated Manhole
Supply, Installation, Testing & commissioning of fabricated manhole of
sizes mentioned below including multi inlet base, riser, shaft pipe,
plugs, heavy duty manhole frame & cover etc., including necessary
excavation lowering the manhole in to the trench & joining of the base,
risers, manhole frame & cover & pipes as per manufacturer's
specification etc., complete all as per relevant standard specification &
directions of Engineer-In-Charge.

a 315mm dia manhole with FRP Frame and Cover 5 Nos.

b 355mm dia manhole with FRP Frame and Cover RO Nos.

6 Supplying, fixing, testing and commissioning of Back flow preventer of 1 Nos.

150mm dia with all necessary fittings etc.., complete as shown in the
layout and engineer in charge
Total for Part - 4 : External Sanitary piping Rs.

PART-5 RAIN WATER DRAINAGE SYSTEM S W R

2 SW R B TYPE

Providing & fixing in position under floor against wall in chases PVC
SWR drainage pipes & specials of solvent cement joint of approved
make conforming to IS:13592 Type 'B ( 6 kg/sq.cm.) using lubricant as
per maufacturer's specification, including cutting the pipes square to the
required lengths, necessary excavation, chasing & restoring to the
original condition, testing for water tightness etc., (Specials at junctions
of lateral pipe & vertical stack must have access doors for inspection).
The formation of pipe sockets by heating the pipe shall not be permitted
the joints for plain ended pipes shall be made using couplers if
necessary. Rate shall also include the cost of GI 'U' clamps to be
provided at not more than 2.5m c/c for vertical pipes. The GI 'U' clamps
shall be made of hot dip galvanised 6mm dia MS rod threaded at both
ends and of length to suit the secure fixing of the pipe on the bracket of
the clamping system with necesary nuts, plate washers and rubber
insertions etc., complete.
 a 75 mm OD 18 m
b 110 mm OD 50 m

3 Cellular structure PVC ECO drain pipe

Providing & fixing in position under floor against wall in chases cellular
structure PVC ECO drain pipe of ring stiffness SN 4KN/m2, specials of
make as mentioned below of approved make using lubricant as per
manufacturer's specification, including cutting the pipes square to the
required lengths, necessary excavation, chasing & restoring to the
original condition, testing for water tightness etc., (Specials at junctions
of lateral pipe & vertical stack must have access doors for inspection).
The formation of pipe sockets by heating the pipe shall not be
permitted the joints for plain ended pipes shall be made using couplers
if necessary etc., complete.

a 110 mm OD 30 m

4 Fabricated Manhole
Supply, Installation, Testing & commissioning of fabricated manhole of
sizes mentioned below including multi inlet base, riser, shaft pipe,
plugs, heavy duty manhole frame & cover etc., including necessary
excavation lowering the manhole in to the trench & joining of the base,
risers, manhole frame & cover & pipes as per manufacturer's
specification etc., complete all as per relevant standard specification &
directions of Engineer-In-Charge.

a 315mm dia manhole with FRP Frame and Cover 5 Nos.

b 355mm dia manhole with FRP Frame and Cover RO Nos.

7 Rainy vertical filter 1 Nos.

Supply, fixing of FL-200 MODEL - Rainy filter as shown in the drawing.
The rate shall include of fixing with all the necessary materials.As per
site requirement.
a 110 dia

8 Earthwork excavation
Earthwork excavation for trenches in all kinds of soil to correct grade, 11 m3
level, including dressing of sides, ramming of bottom, shoring, strutting,
dewatering, wherever necessary, backfilling with selected excavated
earth, watering, consolidating in layers for all lifts & lead involved in the
work.

Total for Part - 5: Rain water drainage system Rs.

PART-6 SANITARY FIXTURES - FIXING ONLY

1 Fixing of Wall mounted European water closet and fixed to wall with 7 Nos.
necessary CI / MS chair bracket, GI bolts & nuts, WC connector with
rubber gaskets as per manufacturer's specifications, including cutting
and making good the walls & floorings. etc. complete. Fixing matching
colour solid plastic seat & cover. Concealed flush tank with dual flush
arrangement for 3 and 6 -9 litre flush, fixed in wall chase / built up
ledge wall including fixing in position, making water inlet connections,
fixing 32mm dia flush pipe, concealing the flush tank by covering with
GI plaster mesh and plastering with CM 1:2 mix etc., complete.

2 Fixing in position CP brass Health faucet assembly, comprising of 2 in 7 Nos.

1 bibcock/ angle cock:

3 Fixing in position Indian type water closet suite (Orissa pan) with PVC RO Nos.
'P' or 'S' trap & colour of size 580x440mm with trap as mentioned above
fixed in floor including cutting & making good the walls & floorings,
etc.10 ltr capacity PVC cistern with dual flush of vaccum operated with
body and siphon made of PVC and fixed to wall with necessary brackets
& plugs with 32mm CP or mathiching colour PVC flush bend, inlet
connection to the cistern using 15mm CP brass angle stopcock with
heavy casted CP brass wall flange & 12mm dia PVC flexible connection
pipe with 600mm long, female threaded ends, rubber washers at both
ends etc.,

4 Fixing wash basin of any of the below mentioned type with CP bottle 8 Nos.
trap / 'P' trap, one hole basin mixer with angle valves. supported on MS
/ CI brackets. The gap between the counter and the top of the basin
shall in no case exceed 5mm, silicone sealant shall be applied to the top
of the basin before fixing in position so as to completely seal the gap.
The excess sealant shall be wiped out using a clean blade flush with the
basin inner profile. Including providing and fixing of 40mm PVC waste
pipe with specials from extension piece of bottle trap to the floor trap,
length not exceeding 1m concealed in the wall, including cutting and
making good the floors and walls.

a. Oval under counter basin

b. Surface Mounted basin
c.rectamgular wash basin

5 Fixing CP brass shower assembly of any of the below mentioned type,

a. Single Lever Divertor+Over head shower+Hand shower+Spout 5 Nos.

6 STEAM WORK 1 Nos.

7 Fixing sink cock/ sink mixer and waste pipes for Stainless steel kitchen 2 Nos.
sink supported on platform shall be installed by the civil / interior
contractor.

8 Fixing in position of SS frame and grating 12 / 14cm square type with or 20 Nos.
without waste hole made of SS 304 on top of the trap etc., complete all
as specified & directed.

9 Fixing in position of Linear Shower Drain Channel with drain cover, 5 Nos.
tray, cockroach trap/grating and 75 mm outlet with `P' or `S' trap and
necessary water proofing after fixing, with necessary fittings, etc., all
complete, as required and directed.

10 Fixing in position of approved make & model RO Water Unit including 1 Nos.
all necessary fittings, angle valve, CP wall flange, with necessary
fittings/accessories, etc., all complete, as required and directed.

11 Fixing in position of CP Toilet Paper Holder fixed with SS screws, with 6 Nos.
necessary fittings/accessories, etc., all complete, as required and
directed.

12 Fixing in position of CP Towel Ring fixed on to wall by using with SS 6 Nos.

screws, with necessary fittings/accessories, etc., all complete, as
required and directed.

13 Fixing in position of CP Towel Rack with CP flanges, fixed with SS 6 Nos.

screws, with necessary fittings/accessories, etc., all complete, as
required and directed.

16 Fixing in position of CP Double Coat Hook with suitable anchor fastener 6 Nos.
etc., with all necessary accessories, all complete, as required and
directed.
Location: All toilets

20 Fixing in position approved make 15mm CP brass (long body) bib tap 5 Nos.
with heavy casted CP brass wall flange.

21 Fixing in position approved make 15mm CP brass (Short body) bib 5 Nos.
tap with heavy casted CP brass wall flange.

22 Fixing in position approved make 15mm CP brass Angle cock with 10 Nos.
heavy casted CP brass wall flange.

23 Fixing in position water heaters of any make and type along with an 1 Nos.
angle cock fixed on the inle side, with necessary bolts and nuts in the
location as per drawing of the following mentioned capacities:
Upto 25 lts capacity
 Total for Part - 6 : Sanitary Fixtures - FIXING ONLY Rs.

PART-7 PUMPS AND EQUIPMENTS - FIXING ONLY

1 Online twin pressure booster system 1 Nos
Fixing of online twin pressure booster pump for pumping clear cold
water and having the duty and pressure capability as mentioned.

2 Filter feed pumps 1 Set

Supply of submersible pump for pumping clear raw water and having
the following head and duty capabilities.
(1 Working + 1 Stand by)

3 OHT Transfer pump 1 Set

Fixing of submersible pump, of adequate HP capable of giving a
required discharge at suitable head, to work on 2PH 50 hz, 400 /440 V
with necessary unions, flanges etc., complete.,with wiring from TPN
switch to control panel and to the pumps etc., complete (1No. Working
and 1No. stand by).

6 Fixing of Pressurised solar water heater system of capacities 1 Nos

mentioned below without electrical backup facility including all
accessories such as stainless steel water tank, solar panels, stand, inlet,
outlet and interconnecting piping with 2bar pressure at inlet etc.,
complete.
Solar system Capacity - 300LPD

7 Heat Pump 1 Set

Fixing of Electrical Heat exchanger type Heat pump unit of capacity as
mentioned below, equipped with thermostat for automatic operation
of boiler system, soft water reservoir of capacitymentioned below,
with all necessary accessories like automatic temperature regulator,
frame and base stand, necessary electrical connection, all necessary
frames and structures for mounting the hot water generator etc.,
complete.

Capacity - 200 LPH x 2 Nos

8 Recirculation Pump - For Hot water system 1 Nos

Fixing of centrifugal monobloc pump for pumping domestic hot water
upto 90° C and capable of pumping 20 lpm with 5m head. All wetted
parts to be in SS3162 or Bronze.

Total for Part - 7 : Pumps & Equipments - FIXING ONLY Rs.