TR-1 Structural Steel - Welding BC 1704.3.1

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