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Structural Steelwork - Fabrication Inspection Checklist

Use this inspection checklist for your steelwork structures
MaintainX
07/22/2022

Structural Steelwork - Fabrication Inspection Checklist

Use this inspection checklist for your steelwork structures

    DESKTOP STUDY

    Shop drawings inclusive of all major connection details submitted to & approved by OIC. All members shall be numbered

    • Yes
    • No
    • N / A

    Welding Procedure Specification (WPS) submitted to and approved by OIC

    • Yes
    • No
    • N / A

    Checked steel grade and size, Hot rolled or Cold-formed?

    • Yes
    • No
    • N / A

    Welders with valid certificate approved by OIC

    • Yes
    • No
    • N / A

    Method of fabrication approved by OIC. Fabricator has the necessary welding facilities and a shelter fabrication yard

    • Yes
    • No
    • N / A

    MATERIAL VERIFICATION & MILL CERTIFICATE

    Correct sizes and dimensions, verified all dimensions, thickness (Flange & Web)

    • Yes
    • No
    • N / A

    Mill/Test certificates submitted to OIC's approval: Steel ex-mills, ex-stocks, bolts and rivets, Electrodes

    • Yes
    • No
    • N / A

    Tested welders' competence to undertake special welding procedures when instructed

    • Yes
    • No
    • N / A

    Material is visually acceptable, no visual defects such as warping, twisting, distortion, damaged sections, pitting

    • Yes
    • No
    • N / A

    All plates and stiffener plate fit-ups are as per construction drawings

    • Yes
    • No
    • N / A

    Steel HEAT number punched/transferred

    • Yes
    • No
    • N / A

    MARKING & CUTTING

    Marking, cutting & steel section dimensions (DxBxL) are within tolerance

    • Yes
    • No
    • N / A

    Steel markings provided

    • Yes
    • No
    • N / A

    All bolt positions & drilling sizes are as per drawing

    • Yes
    • No
    • N / A

    BOLT CONNECTION

    Reconfirmed bolt grade & type, bolt dimension (dia. x length)

    • Yes
    • No
    • N / A

    Washer grade & type

    • Yes
    • No
    • N / A

    Connection joints/splice joints constructed as per drawings

    • Yes
    • No
    • N / A

    Bolts tightened

    • Yes
    • No
    • N / A

    All bolts are with minimum 1.5mm of thread beyond nut

    • Yes
    • No
    • N / A

    Checked defect, e.g. Tilted bolts/holes enlarged by torch cutting. If Yes, submit the report of the remedy action

    • Yes
    • No
    • N / A

    Checked embedment length and arrangement of holding down bolts

    • Yes
    • No
    • N / A

    Location plan provided, please attach to this checklist

    • Yes
    • No
    • N / A

    WELDING CONNECTION

    Size and length of weld according to approved plan and specifications

    • Yes
    • No
    • N / A

    Reconfirmed welding electrode strength complies with specification

    • Yes
    • No
    • N / A

    Checked weld surface is clean & free from dust, rust & scales

    • Yes
    • No
    • N / A

    Welding done by qualified welders, verified their identity

    • Yes
    • No
    • N / A

    Welding procedure as per approved WPS

    • Yes
    • No
    • N / A

    Checked for any welding defects. E.g. undercuts, pits, surface cracks, lack of fusion. If yes, submit the remedy action report

    • Yes
    • No
    • N / A

    Location plan provided, please attach

    • Yes
    • No
    • N / A

    NON-DESTRUCTIVE TEST

    Magnetic Particle IndicationTest (MPI) required for fillet weld.

    • Yes
    • No
    • N / A

    % of weld to be tested:

    Ultrasonic Test (UT) required for fillet weld.

    • Yes
    • No
    • N / A

    % of weld to be tested:

    Penetrate Test (PT) required for fillet weld.

    • Yes
    • No
    • N / A

    % of weld to be tested:

    Ultrasonic Test (UT) required for butt weld.

    • Yes
    • No
    • N / A

    % of weld to be tested:

    Radiographic Test (RT) required for butt weld.

    • Yes
    • No
    • N / A

    % of weld to be tested:

    Remedial action taken for welding test failures

    • Yes
    • No
    • N / A

    PAINTING & GALVANISING

    Checked galvanised steel hot dipped to the specified requirements

    • Yes
    • No
    • N / A

    Checked steel area is thoroughly cleaned, scraped, wire-brushed or sand blasted to specification, free from rust & scale before painting

    • Yes
    • No
    • N / A

    Galvanised steel / Surface painted to contract's specifications

    • Yes
    • No
    • N / A

    Name of SS

    Checked & Signed

    Click here to sign

    Date

    Reviewed Non-compliance

    Date

    Name of OIC

    Verified & Signed

    Click here to sign

    Date

    Reviewed Non-compliance

    Date

    Reference: http://www.mod.gov.bn/pwd/Shared%20Documents/PWDSQMChecklists/Checklist1101%20-%20Structural%20Steelwork%20-%20Fabrication.pdf

    Source: MaintainX (Community Member)

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