Bar Grating Resources

Marco General Lines Catalog
General Lines Catalog
Marco Specialty Steel; Grating Master Catalog
Grating Master Catalog

 

 

 

 

 

 

 

 

 

Download Welding Standards PDF
Download Manufacturing Tolerances PDF

Bar Grating Load Tables by Product:

Welded & Press Locked:
19-W-4

Welded Close-Mesh & Press Locked Close-Mesh:
13-W-4
11-W-4
10-W-4
8-W-4

Heavy Duty Welded:
15-H-4
19-H-4
22-H-4
30-H-4
38-H-4

I-Bar Swage Locked:
19-SI-4
15-SI-4
11-SI-4

I-Bar Swage Locked Close-Mesh:
8-SI-4

Rectangular Bar Swage-Locked & Press Locked:
19-SR-4,19-AP-4
15-SR-4, 15-AP-4

Press-Locked Close Mesh:
13-AP-4

Rectangular Bar Swage-Locked Close Mesh & Press-Locked Close Mesh:
11-SR-4, 11-AP-4
10-AP-4
8-SR-4, 8-AP-4

Steel Riveted Grating:
18-R-7
12-R-7

Aluminum Riveted Grating:
18-AR-7
12-AR-7