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Inspection and Test Plan

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INSPECTION AND TEST PLAN (ITP)

FOR PRECAST CONCRETE

REV DATE DESCRIPTION PRPD CHKD REVD APPRD COMPANY

SIGNED (Initials)
                                                           

QA Review (PQM) Sign: ___________________    Date: ________________

               NOTES:

a)   Revision bar (vertical line) shall be placed in the right hand margin to indicate where the change has been made.

b)   PRPD = Prepared by, CHKD = Checked by, REVD = Reviewed by


      APPRD = Approved by

c)   In case of conflict between any requirements stipulated in this document with the contractual requirements, the
contractual requirements shall prevail.

REVISION LOG
REV. No. REV. DATE REVISION DESCRIPTION

TABLE OF CONTENTS
Section             Description
A. Inspection Categories
B. Notice (Request) of Inspection
1.0 Incoming Materials Inspection
2.0 Vibratory moulds
3.0 Reinforcement
4.0 Concreting
5.0 Concrete Curing
6.0 Surface Finish and Repair (If necessary)
7.0 Final Survey Release
8.0 Attachments
Attachment 1 –ITR-QGI-001    Notification (Request) for Inspection
Attachment 2 – ITR-QGI-002    Release Note
Attachment 3 – ITR-QCI-002a Concrete Placement Record
Attachment 4 – ITR-QCI-001   Inspection and Test Report for Survey
Attachment 5 – ITR-QCI -009  Pre- Pour Concrete Checklist
Attachment 6 – ITR-QCI-014    Post Pour Concrete Checklist Rev-1
Attachment 7 – ITR-QCI -012  Inspection and Test Report for Concrete
Attachment 8 – ITR-QCI-013    Inspection and Test Report for Concrete Strength

A.        Inspection Categories
The following inspection categories shall be used to identify the extent of inspection for each inspection activity within
the ITP

I      INSPECTION ITEMS:


       It is the primary responsibility of Subcontractor and/or CONTRACTOR’s Quality Department to carry out the
necessary inspection and test to assure conformance to the Contract requirements, drawings, specification and
related codes and standards.

S     SURVEILLANCE

Monitor the status of work and materials and analyses of records on a periodical basis to ensure that
specified requirements are being fulfilled. 

W    WITNESS

As mandatory items of inspection, examination, or test this stage shall be notified in advance by the
Subcontractor or CONTRACTOR’s construction department and shall be performed under witness of the relevant
Inspection Authority. However, work may proceed if the relevant authority is not available at the required time.

H    HOLD

Hold point (H) means a point, designated by prior stated agreement in the inspection and test plan(s), at
which the performance of an activity must be stopped and put on hold until specified actions are completed.

R     REVIEW

Review results of inspection, examination or test.


B.     Notice (Request) of Inspection
Definition of terms:
  Contractor, refers to organization or individual that contracts with another organization or
individual (the owner) for the construction of a building, road or other facility
 Subcontractor, an individual or business that signs a contract to perform part or all of the
obligations of another’s contract as Contractor
The Subcontractor shall submit to CONTRACTOR a ‘Notice of Inspection Request one (1) day before the inspection
is to be carried out. The request shall contain information as follows:
 Inspection item(s).
 Responsibility Category. (as defined within the ITP)
 Date, place and time of inspection.
 Requirement for third party inspection (if any).
 Any other relevant information.
The Subcontractor may proceed with the inspection activity at the specified time without the presence of
CONTRACTOR or COMPANY for witness inspection unless a delay has been previously advised and agreed by
either party.
 The Notice of Inspection shall be sequentially numbered by the subcontractor in accordance with SUT1-Z05-
G-00-4-016‘Numbering Procedure for Project Quality Documents’.
  The Site Inspection and Test Procedure (SUT1-Z05-Q 00-4-022) shall be implemented for the Structural
Steel Works (Fabrication & Erection).
 Site Receiving Procedure (SUT1-Z05-Q 00-4-023) shall govern fort the proper handling of materials and its
components.  This procedure is to assign responsibility and describe the methods of performing receiving
inspection on Equipment & Materials arriving at the site to ensure that they comply with the purchase order
and project requirements
 The Notice of Inspection shall be sequentially numbered by the subcontractor in accordance with SUT1-Z05-
G-00-4-016‘Numbering Procedure for Project Quality Documents’.

No. Activity and Reference Acceptance Criteria Verifying Inspection Points


Characteristic to Documents (Codes/ Document Subc CONT  RE SC La
be Checked Std/ Spec. / Proc.) on R. / C b
RTO
1.0 MATERIALS
INSPECTION
1.1 Carry out inspection SUT1-Z05-C01-4-001- Approved Material by Material
& test of raw Civil & Structural C&S Consultant Approval
materials Approval Specifications Request and I R R R
Cement Material
Certification
1.2 Approval of SUT1-Z05-C01-4-001- ASTM  C494 / SS320 Material
Admixtures Civil & Structural Approval
Specifications Request and I R R R
Material
Certification
1.3 Approval of SUT1-Z05-C01-4-001- ASTM C33 / SS31 Material
Aggregates Civil & Structural Approval
Specifications Request and I R R R
Material
Certification
1.4 Approval of SUT1-Z05-C01-4-001- BS 4449. Type 2, Material
Reinforcement Civil & Structural Grade 460 Approval
- Reinforcement bar Specifications Soft Annealed  Request and I R R R
1.0mm to 1.4mm Material
- Tie wire Certification
1.5 Confirm  water SUT1-Z05-C01-4-001- ASTM  C94 / BS Laboratory
quality Civil & Structural 3148 Report I R R R
Specifications
No. Activity and Reference Acceptance Criteria Verifying Inspection Points
Characteristic to Documents (Codes/ Document Subc CONT  RE SC La
be Checked Std/ Spec. / Proc.) on R. / C b
RTO
1.6 Approval of Anchor SUT1-Z05-C01-4-001- Applicable Drawing Material
Bolt and Civil & Structural Certificates I R R R
Embedment Specifications

2.0 VIBRATORY
MOULDS
2.1 - Vibratory mould & SUT1-Z05-C01-4-001-        No vibratory mould ITR-QCI-012
Mould dimension & Civil & Structural movement external Inspection &
Opening Services Specifications exposed edge shall Test Report
- Alignment & ACI 301 & ACI 1347R have 25mm chamfer. for Concrete.
Plumb Section 2        Tolerance of ITR-QCI -009
- Condition of - Applicable ±10mm / 5mm for Pre- Pour
Vibratory moulds, Dwg  (ACI-117- cross-sectional Concrete
Mould Machine Exposed surface class dimensions Checklist
- Form surface & B/ Below Ground        Tolerance of
Treatment Surface Class C ±10mm size for
I W/R W/R S
- BCA Quality Manual penetration/opening
services
       Tolerance of 3mm /
m (max. 20mm) for
plumb
       Exceed max
deviation ±10mm of
any point from
intended level for
cast in situ elements
2.2 Mechanical SUT1-Z05-C01-4-001- Signed and ITR-QGI-001
&Electrical Civil & Structural Authorized by the Notification
Clearance (service Specifications M&E RTO/RE (Request) for 
openings & Inspection I W/R W/R R
blackouts) ITR-QGI-002   
Release Note
3.0 REINFORCEMENT

3.1 - Main & Secondary ST  Approved Acceptance of the ITR-QCI -009
rebars Drawings Reinforcement will be Pre- Pour
- Anchorage & Lap SUT1-Z05-C01-4-001- based on the Concrete
Lengths Civil & Structural specified Checklist
Specifications Construction I W/R W/R S
- Cover Provision drawings details and
- Links Stirrups & shop drawings
Trimming Bars
-  Rebar Condition
3.2 Carryout random SUT1-Z05-C01-4-001- Lab. Report Lab. Report ITL
testing of Civil & Structural I W/R W/R S
reinfocement bar Specifications
4.0 CONCRETING

4.1 Confirm concrete SUT1-Z05-C01-4-001- Approved ITR-QCI-001


structure setting out Civil & Structural Construction (Survey
Specifications Drawings Report)
ITR-QCI-014-
Inspection & I W/R W/R S
Test Report
for Post Pour
Concrete
Checklist Rev-
1
4.2 Concrete Mixing Approved Design Mix Correct specification Delivery Order
batching & listed in the for Concrete
transportation Construction S
ITR-QCI-002A I W R
Confirm Design Mix Drawing, General Concrete
& Grade Notes Placement
Record
4.3 Confirm ST  Approved Applicable Drawing   ITR-QCI -009 I W W S
embedment items Drawings Max.3mm is a single Pre- Pour
 - Center to center group. Max 6mm for Concrete
in anchor bolt group adjacent grous(ie Checklist
 - Accumulated group to group)
error position along Max.6mm per 30m
  anchor bolt group along multiple groups
 - Lateral offset
 - Level tolerance to -0.0mm to 15mm
No. Activity and Reference Acceptance Criteria Verifying Inspection Points
Characteristic to Documents (Codes/ Document Subc CONT  RE SC La
be Checked Std/ Spec. / Proc.) on R. / C b
RTO
top of bolt ± 1%
 - Vertical plumb.
4.5 Confirm SUT1-Z05-C01-4-001- - Applicable Dwg ITR-QCI-009-
reinforcement bar Civil & Structural - No vibratory mould Concrete
work prior to Specifications movement external Work
concrete placing - ACI 301 & ACI exposed edge shall Checklist
 - Bar size, number 1347R Section 2 have 25mm chamfer.
& Spacing - Applicable
I W/R W/R
 - Dimension & Dwg  (ACI-117-
Alignment Exposed surface class S
 - Concrete spacer B/ Below Ground
blocks Surface Class C
 - Clean and
washed with water
4.6 Confirm time SUT1-Z05-C01-4-001- Refer to Concrete ITR-QCI-002A I W W S
between loading Civil & Structural Delivery Order Concrete
and discharge Specifications Placement
Record
4.7 Confirm concrete SUT1-Z05-C01-4-001- - Construction  ITR-QCI-013
field Testing Civil & Structural Drawing Inspection &
 - Concrete Specifications - Not exceed 30°C Test Report
Temperature for Concrete
- Slump ≥±25mm or Strength S
- Slump 1/3 of req’d value I W/R W/R ITL
- Cube Testing -  At least 4 cubes for
each cast,2
cubes(7days) , 2
cubes (28days) for
every 40mᶟ
5.0 Concrete Curing

5.1 Confirm Concrete SUT1-Z05-C01-4-001- 24hours ITR-QCI-014 I W/R W/R S


       Horizontal Surface Civil & Structural (Post-
Specifications Pour)Checklist
       Vertical Surface
5.2 Confirm curing is SUT1-Z05-C01-4-001- 24hours- ITR-QCI-014 I W/R W/R S
maintained Civil & Structural (Post-
throughout the Specifications Pour)Checklist
curing period
6.0 Surface Finish and
Repair (If
necessary)
6.1 Visual Inspection of Approved ST -ACI 301 Section ITR-QCI-014
Concrete Surface Drawings 5.3.3 (Post-
-Formed Surface -ACI 301 Section Pour)Checklist
-Plastered Smooth 5.3.4.2.b
I W W S
Finish - Broomed finish to
ACI 301 Section
5.3.4.2.b with 50mm
smooth edge band
6.2 Repair Work Approved Mortar repair for. ITR-QCI-014
Construction minor defects (Post-
Drawings max.10mm x Pour)Checklist
I W/R W/R S
10mm, others with
COMPANY
approval.
7.0 Final Survey and
Release
7.1 Carry out Final Approved Applicable Dwg QCI-001
Survey Construction Survey Report I W/R S S
Drawings
7.2 Release for Further Approved Inspection Report & QGI-002
Activity Construction Laboratory Report Release Note I W/R S S
Drawings

LEGEND:        ITL: Independent Testing Laboratory   I: Execution of Inspection and Test      R: Review    S:
Surveillance     W : Witness    H : Hold Point
8.0    ATTACHMENTS

 Attachment 1 – ITR-QGI-001                 Notification (Request) for Inspection


Attachment 2 – ITR-QGI-002                Release Note

Attachment 3 – ITR-QCI-002a               Concrete Placement Record

Attachment 4 – ITR-QCI-001                 Inspection and Test Report for Survey

Attachment 5 – ITR-QCI -009             Pre- Pour Concrete Checklist

Attachment 6 – ITR-QCI-014                Post Pour Concrete Checklist Rev-1

Attachment 7 – ITR-QCI -012               Inspection and Test Report for Concrete

Attachment 8 – ITR-QCI-013              Inspection and Test Report for Concrete Strength

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