027-ITP for Pre- Cast Concrete.pdf

Pearl GTL Project Shell Project No: HP-3000-QAT Project Document Number: T- 4.234.578

Purchase Order Number:

2MH127

LINDE ENGINEERING

Contractor Project No: 5887

Project Rev.: B

Page 2 of 8

QATAR SHELL GTL PROJECT (PEARL) C2 AIR SEPARATION UNITS CONSTRUCTION

E

B

25.06.08

Ready for Construction

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EO

AG

RFC

D

A

14.05.08

Company Comment Incorporated

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AB

AG

CCI

C

O

02.02.08

Issued for company comments

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UA/MC

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ICC

B

31.01.08

Issued for review

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UA/MC

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IFR

 A

27.01.08

Issued for internal review

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UA/MC

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Date

Description

GAMA Rev.

Project Rev

No.

No.

Prepared Checked  Approved By By By ORIGINATOR ORIGINATOR

Status

Doc. Title

:

Inspection Test Plan for Pre-Cast Concrete Works

Doc No

:

GAM-ITP-QAC-GTL-027 Rev. E

Q  A A T  A A R

1.0

Before pre-casting, bottom surface preparation

b) Cleanliness

b. Check bar size , lap, spacing &Location c. Number of bars

d. Length of bars

2.0

b) Preservation of rebar

T-4.234.578 Rev. B

25.06.08

a) Level

a. Material

a) Re bar Work

Date:

Visual Inspection

Site Engineer

 ASTM A615 A615 Gr 60 & BS 4449 ;T.13.377.360E

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 As per drawings and Table 1b of ASTM A615/BS 8110-1

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 As per drawings

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 As per ACI 315

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 As per ACI 315

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Visual Inspection

Visual

 As per specification

As per Drawing

 As per drawing

Test Certificate

 As per drawings and ACI ACI 315

 As per drawing QA/QC INSPECTOR & Site Engineer

GAM-QCR-QAC-GTL-014

e. Hook

 As per drawing & DEP 34.19.20.31

f. Bending

 As per drawing & DEP 34.19.20.31

g. Reinforcement surface

 ASTE A615 A615 &DEP 34.19.20.31 ;T.13.377.360E

Free from mortar, rust, oil or other coatings

Visual

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h. Placing, spacers, cover, Splices

 As per drawing & DEP 34.19.20.31; T.13.377.360E

 As per drawings and 315

GAM-QCR-QAC-GTL-014

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Visual

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Storage & Cover with plastic

DEP 34.19.20.31

Site Engineer

Visual Inspection

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ACI

Doc. Title

:

Inspection Test Plan for Pre-Cast Concrete Works

Doc No

:

GAM-ITP-QAC-GTL-027 Rev. E

Q  A A T  A A R Date:

25.06.08

a. Cleanliness

Free from Oil & Grease

b. Location, and elevation c. Frames, and Supports

3.0 Form Work

d. Chamfer e. Form oil

STANDARD DRAWINGS  ACI 117, 301, AND 347 ;T.13.377.360E

QC & Site Engineer

 As Per Drawing & 50 mm concrete cover shall be maintained Firm to be 50mm Concrete level is Maintained As Per Drawing

Visual GAM-QCR-QAC-GTL-006 GAM-QCR-QAC-GTL010/012/013/014

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Wax spray

Visual

f. Dimension checked

As Per Drawing

GAM-QCR-QAC-GTL-014 GAM-QCR-QAC-GTL-014

g. Tie wire wire check

No tie wire within the 50mm concrete cover area

Visual

To comply with the relevant drawing sin Size type number Location elevation Tolerances etc.

GAM-QCR-QAC-GTL-011

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 As per LS 443-01

Test Certificate

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 Accept without foreign foreign Material

VISUAL

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a)

4.0

 Anchor Bolts and Embedded items (If Applicable)

Size, type, number, location, Elevation being firmly supported protected from damage before concreting. b) Location, elevation, Protected from Damage  After Concreting. c)

5.0

Cleaning of form work and rebar

T-4.234.578 Rev. B

Material

Form works & rebar to be blown clean with air , bottom surface to cleaned with magnet, rebar to be water washed

 As per drawings ;T.13.377.360E

Site Engineer & QA/QC INSPECTOR

 As per Drawing and or Specification

T-13.376.358 DEP34.19.20.31

Site Engineer

Page 5 of 8

Doc. Title

:

Inspection Test Plan for Pre-Cast Concrete Works

Doc No

:

GAM-ITP-QAC-GTL-027 Rev. E

Q  A A T  A A R

a) Pre pour arrangements and concrete pour card signed b) Concrete discharging

6.0

PRECAST Concreting

7.0

Curing

8.0

Post Pour Inspection

c) Concrete compaction

Date:

25.06.08

T-13.376.358 DEP34.19.20.31 ;T.13.377.360E BS 8110 (T.4.132.872) T-13.376.358 DEP34.19.20.31 ;T.13.377.360E T-13.376.358 DEP34.19.20.31 ;T.13.377.360E

Site Engineer & QA/QC INSPECTOR

T-13.376.358 DEP34.19.20.31 ;T.13.377.360E

Curing Data Sheet contains 1) Date of pour 2) End of Curing 3) Acknowledgment of water placement daily

T-13.376.358 DEP34.19.20.31; T.13.377.360E

Site Engineer

T-13.376.358 DEP34.19.20.31 ;T.13.377.360E

Site Engineer

2) Bolt positions

c. Proper repair d. Surface preparation & Release

e.Painting & Coating

T-4.234.578 Rev. B

VISUAL

By Vibrators

VISUAL

10DaysCuring Period for all Concrete

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GAM-QCR-QAC-GTL-015

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GAM-QCR-QAC-GTL-015

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VISUAL

Visual inspection

b. Authorization to repair

Repair of Concrete

Should not be more Than 1.5 meters Height

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 As Per Drawing

a. Identification Identification of repair

9.0

GAM-QCR-QAC-GTL GAM-QCR-QAC-GTL 009/010/012/014

Not to exceed the Required limits as per specification.

d) Concrete Finish

1) External Dimensions

Pour Card should be Signed by QCI &Contractor

T-13.376.358 DEP-34.19.20.31 ;T.13.377.360E

QA/QC Inspector & Site Engineer

Visual inspection  As per approved Repair procedure

GAM-QCR-QAC-GTL-010

Visual inspection

 As per Manufacturers Manufacturers recommendation

GAM-QCR-QAC-GTL-031

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Doc. Title

:

Inspection Test Plan for Pre-Cast Concrete Works

Doc No

:

GAM-ITP-QAC-GTL-027 Rev. E

Q  A A T  A A R 25.06.08

a. Ground condition

T-13.376.490

Compliance with Compaction &level Requirements

Visual

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b. Location and Level

Drawings

As per latest drawings

GAM-QCR-QAC-GTL-006 GAM-QCR-QAC-GTL-006

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c. Surface inspection

T-13.376.358 DEP34.19.20.31& T.13.377.360E

No Cracks (or) Voids

Visual

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Refer to item # 6.0 ;T.13.377.360E

No loose Particle & Refer to item # 6.0

Visual

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Refer to item # 7.b

GAM-QCR-QAC-GTL-013 GAM-QCR-QAC-GTL-013

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d. Cleaning of foundation 10.0

Date:

Lean Concrete

QA/QC & Site Engineer

e. Pouring lean Concrete

Refer to item # 7.b

f. Thickness

T-13.376.358 DEP-34.19.20.31

50 mm Minimum

GAM-QCR-QAC-GTL-013 GAM-QCR-QAC-GTL-013

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g. Curing

Refer to item # 8.0

Refer to item # 8.0

Visual

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Manufacturer Data Sheet

Prime Coat-0.075-0.1 Kg/m2, Neat Coat – Coat –0.6 0.6 kg/m2, Dilute 1:1 with clean water

RFC Drawing

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Visual

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RFC Drawing

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h. Coating Level

QCI

Plumb 11.0

 As Per RFC Drawing Drawing

Orientation

Installation

 Anchor Bolts Location Transportation for installation

T-4.234.578 Rev. B

GAM-QCR-QAC-GTL-031

GAM-QCR-QAC-GTL-011 GAM-QCR-QAC-GTL-011

Site Engineer  As Per RFC Drawing

RFC Drawing  As Per RFC Drawing Drawing & DEP34.19.20.31

 After Completion of Curing Period with GAM-QCRQAC-GTL-015

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Doc. Title

:

Inspection Test Plan for Pre-Cast Concrete Works

Doc No

:

GAM-ITP-QAC-GTL-027 Rev. E

Q  A A T  A A R

Temperature

Testing a) Fresh concrete

Slump Test Frequency – Frequency – 1  1 Test for 1 mix

T-13.376.358 DEP-34.19.20.31

T-13.376.358 DEP-34.19.20.31

Date:

Laboratory

Laboratory/ Supplier

Compressive strength @7 & 28 days (cube sample as per BS 1881) Testing Frequency as per T-13.376.358 Section 3.33

BS EN 12350-2Testing Fresh Concrete to every truck of concrete

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Lab Report GAM-QCR-QAC-GTL-017

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Laboratory Report/Supplier GAMQCR-QAC-GTL-020

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GAM-QCR-QAC-GTL-017

Water Absorption

Maximum 4% at 28  And 48 days

Laboratory Report/Supplier GAMQCR-QAC-GTL-019 Laboratory Report/Supplier GAMQCR-QAC-GTL-018 Laboratory Report/Supplier

Volume of permeable voids

Maximum 4% at 28  And 48 days

Laboratory Report/Supplier

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Chloride Ion Permeability

“Very Low” as per   ASTM C1202

Laboratory Report/Supplier

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Maximum 0.10% by Weight of cement

Chloride content

T-4.234.578 Rev. B

Every truck of concrete shall be tested & check for Temperature of Fresh Concrete 30◦c

“BS EN 1239012390 -3” Testing of Hardened concrete-strength of test specimens

12.0

b) Hardened concrete

25.06.08

Sulphate content

T-13.376.358 DEP-34.19.20.31

Laboratory

Maximum 4% by Weight of cement

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