TR-1 Structural Steel - Welding BC 1704.3.1

TR-1 Structural Steel - Welding BC 1704.3.1

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VERIFICATION AND INSPECTION CONTINUOUS PERIODIC REFERENCED 
STANDARDa BC REFERENCE

1. Material verification of high-strength bolts, nuts and washers:
a. Identification markings to conform to ASTM standards specified in the approved construction documents.
Applicable ASTM material specifications; AISC 335, Section A3.4; AISC LRFD, Section A3.3 —
b. Manufacturer's certificate of compliance required.

2. Inspection of high-strength bolting:
a. Bearing-type connections.
Note b AISC LRFD Section M2.5 1704.3.3
b. Slip-critical connections.

3. Material verification of structural steel:
a. Identification markings to conform to ASTM standards specified in the approved construction documents.
— — ASTM A 6 or ASTM A 568 1708.4
b. Manufacturers' certified mill test reports.

— — ASTM A 6 or ASTM A 568
4. Material verification of weld filler materials:
a. Identification markings to conform to AWS specification in the approved construction documents.
— — AISC, ASD, Section A3.6;
AISC LRFD, Section A3.5 —
b. Manufacturer's certificate of compliance required.

5. Inspection of welding:
a. Structural steel:
1) Complete and partial penetration groove welds.
AWS D1.1 1704.3.1
2) Multipass fillet welds.
3) Single—pass fillet welds > 5/16″
4) Single-pass fillet welds ≤ 5/16″
5) Floor and roof deck welds.
— X AWS D1.3 —
b. Reinforcing steel:
— — AWS D1.4
ACI 318: 3.5.2 1903.5.2
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.
Note a —
4) Other reinforcing steel.

6. Inspection of steel frame joint details for compliance with approved constructio
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