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Chapter 6 Structural Steel

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AISC LRFD, Section M2.5

1704.3.3

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ASTM A 6 or ASTM A 568

1708.4

ASTM A 6 or ASTM A 568

a. Identification markings to conform to ASTM standards specified in the approved construction documents.

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b. Manufacturer's certificate of compliance required. 2. Inspection of high-strength bolting: a. Bearing-type connections. b. Slip-critical connections. 3. Material verification of structural steel: a. Identification markings to conform to ASTM standards specified in the approved construction documents. b. Manufacturers' certified mill test reports required.

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NCSBC-TABLE 1704.3 REQUIRED VERIFICATION AND INSPECTION OF STEEL CONSTRUCTION

REFERENCED STANDARDa

NCSBC REFERENCE

Applicable ASTM material specifications; AISC 335, Section A3.4; AISC LRFD, Section A3.3

CONTINUOUS PERIODIC

VERIFICATION AND INSPECTION

1. Material verification of high-strength bolts, nuts, and washers:

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a. Where applicable, see also Section 1707.1, Special inspection for seismic resistance.

  • 4.

    Material verification of weld filler materials:

    • a.

      Identification markings to conform to AWS

specification in the approved construction documents.

b. Manufacturer's certificate of compliance required. 5. Inspection of welding: a. Structural steel: 1) Complete and partial penetration groove welds 2) Multi-pass fillet welds 3 ) S i n g l e - p a s s f i l l e t w e l d s > 5 / 1 6 " ( 7 . 9 m m ) 4 ) S i n g l e - p a s s f i l l e t w e l d s < 5 / 1 6 " ( 5) Floor and deck welds b. Reinforcing steel: 1) Verification of weldability of reinforcing steel other than ASTM A 706. 2) Reinforcing steel-resisting flexural and axial forces in intermediate and special moment frames, and boundary elements of special reinforced concrete shear walls, and shear reinforcement. 3) Shear reinforcement. 4) Other reinforcing steel. 6. Inspection of steel frame joint details for compliance with approved construction documents: a. Details such as bracing and stiffening. b. Member locations. c. Application of joint details at each connection. For SI: 1 inch = 25.4 mm. 7 . 9 m m )

AISC ASD, Section A3.6; AISC LRFD, Section A3.5

AWS D1.1

AWS D1.3 AWS D1.4 ACI 318: 3.5.2

1704.3.1

1704.3.1

1704.3.2

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