LARSEN AND TOUBRO LIMITED

ECC DIVISION
Twin Tower Project at Reliance Corportae park at Ghansoli.

LIST OF INSPECTION TEST REPORTS

SL.
DESCRIPTION DOCUMENT NO.
NO.

1 MATERIAL RECEIPT INSPECTION REPORT LT-B&F-TTRCP-ITR-01

2 INSPECTION REPORT FOR PIPING LT-B&F-TTRCP-ITR-02

3 HYDRO TEST INSPECTION REPORT LT-B&F-TTRCP-ITR-03

4 WELDER PERFORMANCE QUALIFICATION RECORD LT-B&F-TTRCP- WQR-04

5 QW 482 WELDING PROCEDURE SPECIFICATION ( WPS ) LT-B&F-TTRCP- WPS-05

WELDING DATA FOR PROCEDURE / WELDER

6 LT-B&F-TTRCP- WQT-06
QUALIFICATION TEST

1 OF 1
 LARSEN & TOUBRO LIMITED
ECC Division
Twin Tower Project at Reliance Corportae park at Ghansoli.

MATERIAL RECEIPT INSPECTION REPORT

Report No. :______
Date :______________

Manufacturer / Lab. Test Weight /

S.No. Material Description Make Size / Dim. PO No Remark
certificate No. & Date Qty.

SITE ENGINEER QA/QC ENGINEER

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1 of 1 LT/CTS-Pune/FPS/FM
 CHECK LIST FOR FIRE STOP WORKS

Area : Report No: ________

Floor No : DATE: ________

SL.
Activities Y/N Remark
No.
1 Preparation of the opening
A.Clean the opening
B.Do not pre-moisten the sides of the opening
C. Services must be dry and free from dust grease or oil.

2 Prepare the firestop coating

A.Prior to installation, the outside (both) of a mineral wool panel (minimum 50mm) should be
coated with
3 Fit mineral wool panels and coat the cut edges
A.Insert the panel flush with the edges of the opening sides
B.Pack joints and any gaps, voids etc. with mineral wool at edges.

Check the visual of sealant

Comments :

Checked By
 LARSEN & TOUBRO LIMITED
ECC DIVISION
Twin Tower Project at Reliance Corportae park at Ghansoli.

WELDER PERFORMANCE QUALIFICATION RECORD

Welder Name:- Welder No.:
Using WPS No.: Rev. 00 Welder's Photo

The above welder is qualified for the following ranges.

Variable Record Actual Values Qualification Range
Process MANUAL MANUAL
Process Type SMAW SMAW
Backing ( Metal, Weld metal, Flux, etc ) N/A N/A
Materials Spec. IS 1239 TO IS 1239 IS 1239 TO IS 1239
Thickness (mm)
Groove 5.4 mm 10.8mm
Fillet N/A ALL
Diameter
Groove 6" Diameter 2 7/8"OD & OVER.
Fillet - ALL
Filler Metal
Spec. No. 5.1 5.1
Class E-6013 E-6013
F. No. 2 2
Position 6G ALL
Welder Progression UPHILL UPHILL
Gas Type N/A N/A
Electrical Characteristics
Current DC DC
Polarity DC (+) DC (+)
Guided Bend Test Results

Type and Fig. No. Result

Radiographic Test Results

For alternative qualification of groove welds by radiography
Radiographic Results: _____________ Report No. : ___________ DATE: ____________
Fracture Test (Describe the location,nature and sizeWeld
Fillet of anyTest
crack of tearing of the specimen)
Results N/A

Length and Per Cent of Defects NIL Inches NIL %

Macro Test-Fusion N/A
Appearance - Fillet Size N/A Convexity or Concavity N/A

Test Conducted by : LARSEN & TOUBRO LIMITED Laboratory - Test No. N/A
We certify that the statements in this records are correct and that the test welds were prepared.
Welded and tested in accordance with the requirement of Section IX of the ASME Code.
Date: 14.03.06

( Details of records tests are illustrative only and may be modified to conformation to the type &
number of tests required by the Code).
Note: Any essential variables in addition to those above shall be recorded.

--------------------------------
L&T

1 OF 1 LT-CTS-WQR-04
1 OF 1 LT-CTS-WQR-04
 LARSEN & TOUBRO LIMITED
ECC DIVISION
Twin Tower Project at Reliance Corportae park at Ghansoli.

QW 482 WELDING PROCEDURE SPECIFICATION ( WPS )

AS PER ASME SEC. IX

Company Name : LARSEN AND TOUBRO LIMITED.

WPS No. : LT/B&F /TTRCP/ WPS-001.
Revision No. : 00
Supporting PQR Nos: LT/B&F / TTRCP /PQR/001
Welding Process (es): SMAW Type(Manual/Auto/Semi-auto): MANUAL JOINTS(QW)

Joint Design : SINGLE ' V ' GROOVE.

Backing ( Yes/NO ) : N.A.
Backing ( Yes ) :
Metal Non ferrous
Non metal Other

BASE METALS ( QW 403 )

P . No. 1 Group No. 1 TO P.No. 1 Group No. 1

or
Specification type and grade ASTM A-106GrB,API 5LGrB,IS-1239,IS-3589Gr-330,A-234WPB
to A105
Specification type and grade DO
or
Chemical Analysis and Mech. Prop. N.A
to
Chemical Analysis and Mech. Prop. N.A
Thickness Range :
Base Metal : 4.8mm To 10.8mm Groove : Single ' V ' Groove Fillet :- ALL
Pipe Dia Range : 2 7/8" Dia and above Groove : Single ' V ' Groove Fillet :- ALL
Other :

FILLER METALS ( QW 404 )

(Root) (Filler Pass)
Spec. No.(SFA) : 5.1 5.1
AWS No.(Class) : E-6013 E-6013
F. No. : 2 2
A. No. : 1 1
Size of Filler Metal : 2.5mmDia. 2.5mm & 3.15mm Dia.
Weld Metal
Thickness Range : UPTO 2.5mm Above 2.5mm & Upto WT+Reinforcement
Groove :
Fillet : N.A. N.A.
Electrode - Flux(Class) N.A. N.A.
Flux trade Name N.A. N.A.
Consumable Insert N.A. N.A.
Other

Larsen & Toubro Limited

ECC Division

7 of 9 LT-CTS-WPS-05
QW 482 WPS NO : 001 Rev. 00

Positions (QW 405 ) Post Weld Heat Treatment (QW 407 )

Positions of Groove : 6G Temp. Range :- N.A.

Welding Progression UPHILL Time Range : N.A.
Position(s) of Fillet ALL

Preheat ( QW 406 ) Gas ( QW 408 )

Preheat Temp. (min.) :- 100 C % composition
Interpass Temp.(max.) :- 2500 C Gases Mixture Flow Rate
Preheat maintanence :- N.A. Shielding N.A. N.A. N.A.
(Continuos or special heating where app. Trailing N.A. N.A. N.A.
Should be recorded) Backing N.A. N.A. N.A.

Electrical Characteristics ( QW 409 )

Current AC or DC :- DC Polarity :- DCEP
Amps. (Range) :- 60-135 Volts ( Range ) :- 18 TO 26
Tungsten Electrode Size and Type N.A.
Mode of Metal Transfer for GMAW N.A.
Electrode Wire feed speed range N.A.

Technique ( QW 410 )

String or weave bead : BOTH

Orifice or Gas Cup Size : N.A.
Initial and Interpass Cleaning ( Brushing, Grinding, etc.) BRUSHING & GRINDING
Method of Back Gouging N.A.
Oscillation N.A.
Contact Tube to Work Distance N.A.
Multiple or single pass ( per side) MULTIPLE
Multiple or Single Electrodes SINGLE
Travel Speed ( Range ) 50mm TO 60mm/MINUTES
Peening N.A.
Other N.A.

Current
Filler Metal Travel
Weld Layer Volt
Process Type Amp. Speed Remarks
(s) Range
Class Dia. Polar Range Range
Rootpass SMAW E-6013 2.5mm DCEP 50-90 18-22 50 TO 60mm/Minute
2ndpass SMAW E-6013 2.5mm DCEP 50-90 18-22 50 TO 60mm/Minute
Sub-passes SMAW E-6013 3.15mm DCEP 85-135 20-26 50 TO 60mm/Minute

Larsen & Toubro Ltd. Approved By:

Inspector : Authorised :

Sign : Inspector : Rev . No. : 00

Date : Date : Date :

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 LARSEN & TOUBRO LIMITED
ECC DIVISION
Twin Tower Project at Reliance Corportae park at Ghansoli.

WELDING DATA FOR PROCEDURE / WELDER QUALIFICATION TEST

1. WPS NO :-
2. WELDER'S NAME :-
3. TEMPORARY WELDER NO. :-
4. PROCESS :-
5.FILLER WIRE / ELECTRODES :-
6. PIPE SIZE & THICKNESS :-
7. MATERIALS :-
8. POSITION :-

9. DATE OF TESTING :-

10. RESULT i) Root Run Weld Visual :-

ii) Final Weld Visual :-

L&T

1 OF1 LT/CTS-Pune/WQT/004