Search This Blog

Pages

Wednesday, 15 April 2015

INSPECTION AND TEST PLAN (ITP) STRUCTURAL STEEL WORKS FABRICATION




This page is a record of all revisions of this document. All previous issues are hereby superseded and are to be destroyed.

REV
DATE
DESCRIPTION
PRPD

CHKD


REVD


APPRD

COMPANY
























0
11 June 2014
Issue For Construction




C
03 June 2014
Issue For Approval




B
10 Apr 2014
Issue For Approval




A
10 Mar 2014
For Review & Comment




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
REV. PAGE
REVISION DESCRIPTION
A
10-Mar-14

First Issue
B
10-Apr-14
All
Second Issue
C
03-Jun-14
All
Third Issue
0
11-Jun-14

Issue For Construction




















































TABLE OF CONTENTS

Section            Description
A.              Inspection Categories

B.              Notice (Request) of Inspection

1.0            Material Receiving Inspection  / Quality of Structural Steel

2.0            Welding/ Welders Qualifications

3.0            Release for Painting / Erection

4.0            Foundation Preparation

5.0            Inspection of Fabricated Items

6.0            Steel Works Erection

7.0            Field Welding

8.0            Grouting

9.0             Final Inspection

10.0                   Repair/ Adjustment / Re-Fabrication

11.0           Attachments

               Attachment 1 –   ITR  -QGI-001           Notification (Request) for Inspection
Attachment 2 –   ITR -QGI-002          Release Note
Attachment 3 –   ITR -QMI-001         Receiving Inspection Report
Attachment 4 –   ITR -QCI-011          Structural Steel Works Checklist
Attachment 5 –   ITR -QCI-016          Steel Structure Fabrication
Attachment 6 –   ITR -QCI-017          Bolt Torque Record for Structural Steel
Attachment 7 –   ITR -QCI-018          Installation Record for Structural Steel
 Attachment 8–    ITR -QCI-019          Welding Inspection Record
 Attachment 9–    ITR -QCI-020          Foundation Pad Inspection Report
 Attachment 10–  ITR -QCI-023          Paint Inspection Report
Attachment 11–  ITR -QCI-025          Final Inspection for Structure Steel


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 an hold until specified actions are completed.

R     Review
       Review results of inspection, examination or test.

B.     Notice (Request) of Inspection

Definition of terms:

Ø  Contractor, refers to Hyundai HEC-JV organization or individual that contracts with another organization or individual (the owner) for the construction of a building, road or other facility

Ø  Subcontractor, an individual or business that signs a contract to perform part or all of the obligations of another’s contract from Hyundai HEC-JV 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 Equipements & Materials arriving at the site to ensure that thet comply with the purchase order and project requirements

·         Welder & Welding Operator Qualification Procedure (SUT1-Z05-Q 00-4-030) will also be implemented. This procedure is to establish the requirements and control measures for Performance Tests of Welder and Welding Operator Qualification Tests for EfW Project @ Sakra at Jurong Island Singapore. It is intended to apply to qualifications in construction sites.
 
·         Welding materials Control Procedure (SUT-Z05-Q 00-4- 029). This procedure will describes the general requirements for welding consumable of storing, handling,distributing and issuing welding consumables on the construction site







No.
Activity and Characteristic to be Checked
Reference Documents (Codes/ Std/ Spec. / Proc.)
Acceptance Criteria
Verifying Document
Inspection Points
Subcon
CONTR.
RE/RTO
SCC
Lab
1.0
Material Receiving Inspection








1.1
- Receiving Inspection of Materials
- Confirm material storage condition
SUT1-Z05-Q 00-4-023
Site Receiving Inspectiin Procedure
Approved Construction Drawing – Issued for Construction (IFC) & Mill Certificates & Factory Production Control Certificates (FPC), No physical defects, Safeguards against adverse environment
ITR-QMI-001-Receiving Inspection Report
I
W/R
W/R
S

1.2
Receipt inspection of welding consumables
SUT1-Z05-Q 00-4-023-
Site Receiving Inspection Procedure
Low hydrogen/min. Tensile strength 480N/mm². As per manufacturers recommendations. Storage-Temp. & Humidity control environment
ITR-QMI-001- Receiving Inspection Report
I
R
S
S

2.0
Welding/ Welders Qualifications








2.1
Confirmed Welding Procedure Specification
SUT1-Z05-Q00-4-005 WPS (AWS D1.1 Prequalified)
Approved WPS & PQR

Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-011 Structural Steel Checklist(para. 2 & 4)
ITR-QCI-016- Steel Structure Fabrication
I
R
R
R

2.2
Cofirmed Welders(Welders Qualification Test & Contro)
SUT1-Z05-Q00-4-030   Welder & Welding Operator qualification Procedure
SUT1-Z05-Q00-4-021 General Welding Procedure
Conforming the AWS D1.1, Approved WPS & PQR

ITR-QCI-0011 Structural Steel Checklist- para. 2 & 4)
Welder or Welding Operator Performance Qualification Record
I
W/R
W
R

3.0
Foundation Preparation








3.1
Confirmation acceptance of foundation
Approved Construction
Drawing - (IFC)
Signed “Release Form” from Concrete casting subcontractor/contractor

QGI-002  Release Note

I
R
R
R

3.2
Control foundation level pad elevation & location
Approved Construction
Drawing - (IFC)

Elevation tolerance EL. ± 2mm., As per specification


ITR-QCI-020- Foundation Pad Inspection Report
I
W/R
W/R
R

4.0
Inspection of Fabricated Items








4.1
Confirm Dimension Verification,(Before Erection)

SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)AWS D1.1/ D1.1M
ITR-QCI-0011- Structural Steel Checklist- para. 2 & 4)
I
W
R
S

4.2
Visual inspection of workmanship including weld quality
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)AWS D1.1/ D1.1M
ITR-QCI-0011 Structural Steel Checklist- para. 2 & 4)
I
W
S
S

5.0
Steel Works Erection








5.1
Confirm column plumbness
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-0018 Installation Record For Structural Steel
I
W/R
W/R
S

5.2

Confirm bracings are properly insta SUT0-All-C08-4-004lled
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-011 Structural Steel Checklist(para. 5)
I
S
S
S

5.3
Confirm handrails, gratings, & stairways are correctly installed
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-011 Structural Steel Checklist(para. 5)
I
S
S
S

6.0
Bolting








6.1
Confirm all nuts, bolts & washers have been fitted.
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-011 Structural Steel Checklist(para. 3)
I
S/W
S
S

6.2
Confirm erection bolts have been replaced with high strength bolts(where applicable)
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-011 Structural Steel Checklist(para. 3)
I
S/R
S/R
S

6.3
Confirm bolt torque
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-0017  Bolt Torque
Inspection record for Structural Steel
I
W/R
W/R
R

7.0
Field Welding (As per Drawing- Field Points)








7.1
Confirm welding works is carried out in
 accordance with approved procedures
SUT1-Z05-Q00-4-006 WPS  & PQR procedure
Conforming the AWS D1.1
Approved WPS & PQR
ITR-QCI-0019 Welding Inspection Record
I
S/R
S/R
S

7.2
Visual Inspection of welding
SUT1-Z05-Q00-4-006  - WPS & PQR Pprocedure
Conforming the AWS D1.1
Approved WPS & PQR
ITR-QCI-0011 Structural Steel Checklist(para 4)
I
W/R
W/R
S

7.3
Non Destructive Testing (NDT) of welding works
   (As per 11.0 NDE)
SUT1-Z05-Q00-4-006 - WPS & PQR Procedure
SUT0-All-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-0019 Welding Inspection Record
I
W/R
W/R
S/R

8.0
Grouting








8.1
Confirm grouting is complete
Approved Construction Drawing – Issued for Construction (IFC)
Grouting must be done after column verticality is plumbed
Grout Inspection & Test reports
I
W
S
S

8.2
Confirm final anchor bolt torque after grouting
Approved Construction Drawing – Issued for Construction (IFC)
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-025- Final inspection for Structure Steel
I
W
R
S

9.0
Final Inspection








9.1
Carry out Final inspection of the structure
Approved Construction Drawings
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-025- Final inspection for Structure Steel
I
W
R
W

10.0
Repair/ Adjustment  & Re-fabrication








10.1
Confirmed material
- Receiving Inspection of Materials
Site Receiving Procedure (SUT1-Z05-Q 00-4-023)
Approved Construction Drawing – Issued for Construction (IFC) & Mill Certificates & Factory Production Control Certificates (FPC), No physical defects, Safeguards against adverse environment
ITR-QMI-001- Receiving Inspection Report
I
W/R
W/R
S

10.2

Marking & Cutting
SUT1-Z05-Q00-4-005 WPS (AWS D1.1 Prequalified)
Approved Construction Drawing – Issued for Construction (IFC), Approved tolerance – ASCI specification for Structural Steel Buildings
ITR-QCI-016- Steel Structure Fabrication
I
W
S
S

10.3
Fit up Check
SUT1-Z05-Q00-4-005 WPS (AWS D1.1 Prequalified)
Approved joint detail As per WPS.
ITR-QCI-016- Steel Structure Fabrication
I
W
S
S

10.4
Confirm Final Dimension Check
SUTO-ALL-C08-4-004
Approved Construction Drawing – Issued for Construction (IFC)
ITR-QCI-016- Steel Structure Fabrication
I
W
S
S

10.5
Welding Visual Inspection
- Full Penetration welds 100%
- Partial penetration welds 50%
- Fillet welds 25%
SUT1-Z05-Q00-4-005 (WPS)
(AWS D1.1 Prequalified)
AWS D1.1 Tabl;e 6.1 & 6.2
All lifting lugs 100% MPI Test
- Verify NDT % has been completed
ITR-QCI-016- Steel Structure Fabrication
I
W/R
W/R
S

11.0
NDE








11.1
RT or  UT - Full penetration Butt Welds  50 % and Magnetic(MT) or Dye penetrant testing (PT) 50%  (for site welds the above will be 100%)
UT  or M/ PT - Partial penetration Butt Welds Min.25% & MT/PT  25% (for site welds the above will be 50%)
MT  or PT - Fillet Welds  Min 20% (for site welds the above will be 50%)
SUTO-ALL-C08-4-004
AWS D1.1 Tabl;e 6.1 & 6.2

NDE Report
I
W/R
W/R
S

11.2
Re-Painting/ Galvanizing  (Touch up - Cold )
- Surface preparation
- Thickness of Zinc Coating/ Painting Cointing Dry film
Approved MS for Painting Works
Approved Materials Specification ,  Material Brochure  & Catalogue Specification
ITR-QCI-023 Painting Inspection Report
I
S/R
S/R
S/R

11.3
Adhesion Test(If necessary –Random sample Test)
SUTO-ALL-C08-4-004
SUTO-ALL-P08-4-008
As per ASTM D-3359/ISO 2409 (Type Type) or
As per ASTM D-4541/ISO 2624 ( Dolly pull-off))
ITR-QCI-023 Painting Inspection Report
I
W/R
W/R
S

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






11.0 Attachments

              Attachment 1 –   ITR  -QGI-001           Notification (Request) for Inspection
Attachment 2 –   ITR -QGI-002          Release Note
Attachment 3 –   ITR -QMI-001         Receiving Inspection Report
Attachment 4 –   ITR -QCI-011          Structural Steel Works Checklist
Attachment 5 –   ITR -QCI-016          Steel Structure Fabrication
Attachment 6 –   ITR -QCI-017          Bolt Torque Record for Structural Steel
Attachment 7 –   ITR -QCI-018          Installation Record for Structural Steel
 Attachment 8–    ITR -QCI-019          Welding Inspection Record
 Attachment 9–    ITR -QCI-020          Foundation Pad Inspection Report
 Attachment 10–  ITR -QCI-023          Paint Inspection Report

Attachment 11–  ITR -QCI-025          Final Inspection for Structure Steel

7 comments:

  1. Great blog post and really helpful and your blog are very interesting
    click here

    ReplyDelete
  2. Hi, I am new to industrial construction and need some help and guidance about ITPs.
    Do you have a downloadable folder of all ITPs in construction such as Earthworks, Structural steel, pre-cast concrete walls, Concrete, painting, electrical, plastering, roofing, services etc?
    Is there a over-arching framework or plan and the sequence of all construction activities? Your help is much appreciated.

    ReplyDelete
  3. Pls I neeed help with Itp for steel construcction

    ReplyDelete
  4. The author wrote it in detail, which gave me a better understanding of steel structures. In my blog (https://spaceframesafs.blogspot.com/), I also introduced the relevant information of the steel structure space frame, you can use it as a reference .

    ReplyDelete
  5. Thanks to the author for sharing here, my blog (https://spaceframesafs.blogspot.com/) also shared a lot of knowledge news about steel structures, space frames and trusses, I hope it can help everyone.

    ReplyDelete
  6. I can't access to the attachments of this post
    can anyone help me?

    ReplyDelete