ITP - Concrete Works
ITP - Concrete Works
Revision 1
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Applicability All
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Document Type Inspection & Test Plan
ITP-CIV-0002 Page 1 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
References:
PEC-QU-PRO-X-11107 : QCP–Concrete Works
PEC-QU-PRO-X-11106 : QCP–Earth works
PEC-QU-ITP-X-11075 : ITP–Earth Works
PEC-CM-PRO-X-6964 : CMP–Concrete Operations
PEC-CM-PRO-X-6962 : CMP–Site Excavation and Backfill
PEC-CM-PRO-X-6961 : CMP–Construction Surveying
PEC-QU-PRO-X-11151 : QCP-Closed Loop RFI and Inspection Control Procedure
PEC-QU-PRO-X-11152 : QCP-Control of Inspection, Measuring and Test Equipment
Notes:
This document and referenced ITRs shall be applied to Construction/Inspection & Test activities
carried out on OEC Project Sites.
This document is based on widely used international codes, standards and a good engineering
practice that is applied in Oil & Gas Projects and is intended to highlight the minimum tests and
inspections that ensure quality requirements are fulfilled within the scope of the document.
This document and referenced ITRs are generated to provide guidelines to Petrofac OEC Project
teams including their sub-contractors during preparation of project specific QCPs/ITRs and shall be
customized to meet specific requirements based on applicable project specifications and/or other
statutory and regulatory requirements. It may also be utilized at bidding/proposals stage.
In case of any conflict between this document and the Project specification, drawings and
applicable codes, the project specification shall take precedence over this QCP and applicable ITRs.
The referenced Inspection and Test Records (ITRs) are controlled independently. Therefore, the
latest revision of these ITRs, at the time of initiation, shall be utilized.
ITR number suffixed with letter “X” are classified as in-process Site/Field Quality Records and will
not be part of the Turnover System Process where as ITR number suffixed with letter “A” are part
of the Turnover Process and Turnover Records.
When filling ITRs do not leave any blanks. If an item/activity is not applicable, denote as N/A.
ITP-CIV-0002 Page 2 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 3 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
If required, cement
sample may be
collected for testing in
any laboratory of
choice by Petrofac QC
Cement shall be stored
1.Daily inspection of
in weather tight silos
cement storage and
quantity of cement in
Project It is preferred to paint
batching plant Civil Supervisor
Specification cement silos white
5.0 Cement Storage Civil QC None S S S I
2.Inspection findings to Inspector
IFC Drawings Cement silos may have
be documented in
provision to check
general inspection
temperature of
record
cement
1.Daily inspection of Project Aggregate storage area Civil Supervisor H R S I
6.0 Storage of aggregate and Aggregate storage and Specification flooring shall be Civil QC
tests quantity of aggregate in IFC Drawings minimum 150 mm Inspector Aggregate test
batching plant thick concrete to reports issued by
ensure that aggregate testing agency
2.Inspection findings to is not contaminated
be documented in with soil at the base
general inspection Aggregate stock piles
record shall be covered to
ITP-CIV-0002 Page 4 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 5 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 6 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 7 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
Shall be constructed
such as to permit easy
removal, shall be tight
enough to prevent
grout loss and secured
so as to be strong
enough to withstand
self-weight, lateral
pressure and stresses
from placement and
vibration of concrete
Permanently exposed
edges of concrete
member shall have 25
mm chamfer
Reinforcement shall be
free of loose scale or
rust, grease, oil paint
1.Surveillance inspection or any other
of rebar size, numbers deleterious matter
and shape of bend prior to placement
Project
during installation
Specification Civil Supervisor
Installation of Ends of binding wire
15.0 Civil QC None S S S
reinforcement 2.Inspection of cover to shall be tucked
IFC Drawings Inspector
rebar and for inwards
cleanliness during final
inspection prior to Cover to rebar shall be
concreting in accordance with
construction
specification for
concrete works
16.0 Anchor Bolts/Embedded 1.Verification of anchor Project Anchor bolts and Civil Supervisor Anchor bolt test H H S
ITP-CIV-0002 Page 8 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 9 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 10 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
Installation of form
work, rebar and
embed items shall be
in accordance with
latest revision of IFC
Project
Drawing
Joint inspection with Specification ITR-C-0201X
Pre-pour Inspection of construction and Civil Supervisor ITR-C-0203X
18.0 Form work shall be Civil QC H H W
structural members Company IFC Drawings
clean and free of Inspector
representatives
rubbish
Contraction joints,
expansion joints shall
be in accordance with
the drawings
1.Inspection of moisture
content in aggregates at Approved concrete Correction for Moisture
batching plant mix design content in aggregate
shall be calculated
2.Verification of mix Project prior to mixing of
design used at the Specification for concrete
batching plant Concrete Works. Civil
19.0 Concrete production and Superintendent ITR-C-0204X H W RR I
During hot weather
transportation Civil QC Engineer
3.Inspection of fresh Internal standard truck mixers drum
concrete slump and for concrete shall be insulated
temperature for first production and
load in the morning and transportation Every truck load
in the afternoon delivered to site will
have a delivery ticket
ITP-CIV-0002 Page 11 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 12 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
Concrete shall be
placed in horizontal
layers as per project
specification
Concrete shall be
vibrated to the full
depth without causing
segregation
Project Civil Supervisor
1.Inspection of concrete Vibration of rebar or
21.0 Concrete placement and Specification for Civil QC ITR-C-0210X H R RR
placement and vibration formwork during
vibration Concrete Works Inspector
concrete vibration is
not permitted
Vibrator shall be
inserted and
withdrawn so that
proper consolidation
takes place and
segregation does not
occur
ITP-CIV-0002 Page 13 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
Concrete temperature
shall not exceed
maximum allowed per
specification
ITP-CIV-0002 Page 14 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
Curing can be
terminated if cylinders
kept adjacent to
structure and cured
along with the
structure reach 70% of
specified strength
On vertical surfaces,
after striking form
work, concrete surface
shall be wrapped with
wet Hessian and
covered with
polyethylene sheet.
Hessian shall be kept
wet continuously for
minimum of 7 days
24.0 Hardened concrete post Inspect the concrete Project Post pour inspection Civil Supervisor ITR-C-0202X H H W
pour inspection finished surface and Specification for shall be jointly carried Civil QC
document any defect Concrete works out with client Inspector
ITP-CIV-0002 Page 15 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 16 of 17
Document Number Document Title Revision
PEC-QU-ITP-X-11076 CONCRETE WORKS 1
Inspection Codes: SC: Subcontractor PEC: Petrofac C: Company/Client TP: Third Party
I: Inspection/ Test R: Document/Report Review S: Surveillance RR: Random Review
H: Hold Point (Notification required & presence is mandatory) W: Witness Point (Notification required but presence is not mandatory)
ITP-CIV-0002 Page 17 of 17