Weight Charts
Bar Grating Weights Per Square Foot
* Represent 80-90% of All Bar Grating usage.
Bearing Bar Size | 19-W-4 | 19-W-2 | 15-W-4 | 15-W-2 |
---|---|---|---|---|
3/4" x 3/16" | 5.5* | 6.0 | 6.6 | 7.3 |
1" x 1/8" | 4.9 | 5.5 | 5.9 | 6.6 |
1" x 3/16" | 7.1* | 7.2 | 8.6 | 9.2 |
1" x 1/4" | 9.2 | 10.0 | 11.5 | 12.3 |
1-1/4" x 1/8" | 6.0 | 6.4 | 7.2 | 7.8 |
1-1/4" x 3/16" | 8.7* | 9.0 | 10.4 | 11.1 |
1-1/4" x 1/4" | 11.4 | 12.0 | 14.1 | 14.9 |
1-1/2" x 1/8" | 7.1 | 7.5 | 8.3 | 9.1 |
1-1/2" x 3/16" | 10.3* | 10.6 | 12.4 | 13.0 |
1-1/2" x 1/4" | 13.5 | 14.2 | 16.8 | 17.6 |
1-3/4" x 3/16" | 12.1 | 13.2 | 14.6 | 15.4 |
1-3/4" x 1/4" | 15.7 | 17.4 | 19.9 | 20.8 |
2" x 3/16" | 13.8* | 14.8 | 16.7 | 17.5 |
2" x 1/4" | 18.1 | 19.1 | 22.6 | 23.7 |
2-1/4" x 3/16" | 14.8 | 15.7 | 18.5 | 19.4 |
2-1/4" x 1/4" | 20.0 | 21.1 | 25.4 | 26.2 |
2-1/2" x 3/16" | 17.0 | 17.2 | 20.5 | 21.3 |
2-1/2" x 1/4" | 22.1 | 23.2 | 28.1 | 29.0 |
Bar Grating Load Charts | Load and Deflections Tables
All measurements are center to center of bearing bars.
STEEL BAR | Part Number | Bearing Bar Size |
---|---|---|
Welded & Press Locked | 19-W-4 15-W-2 | 1-3/16" 15/16" |
Welded Close-Mesh & Press Locked Close-Mesh | 13-W-4 11-W-4 10-W-4 8-W-4 | (13/16") (11/16") (5/8") (1/2") |
Press-Locked Close-Mesh | 7-P-4 | (7/16") |
Stainless Welded & Stainless Press-Locked | 19-S-4 19-SP-4 | (1-3/16") (1-3/16") |
Railroad Grating (AAR Approved) | 25-W-4 27-W-4 | (1-9/16") (1-11/16") |
HEAVY DUTY STEEL | Part Number | Bearing Bar Size |
---|---|---|
Heavy Duty Welded | 15-H-4 19-H-4 22-H-4 30-H-4 38-H-4 | (15/16") (1-3/16") (1-3/8") (1-7/8") (2-3/8") |
ALUMINUM GRATING | Part Number | Bearing Bar Size |
---|---|---|
I-Bar Swage Locked | 19-SI-4 15-SI-4 11-SI-4 | (1-3/16") (15/16") (11/16") |
I-Bar Swage Locked Close-Mesh | 8-SI-4 | (1/2") |
Rectangular Bar Swage-Locked & Press Locked | 19-SR-4,19-AP-4 15-SR-4, 15-AP-4 | (1-3/16") (15/16") |
Press-Locked Close Mesh | 13-AP-4 | (13/16") |
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 7-AP-4 | (11/16") (5/8") (1/2") (7/16") |
RIVETED GRATING | Part Number | Bearing Bar Size |
---|---|---|
Steel Riveted Grating | 18-R-7 12-R-7 | (1-1/8") (3/4") |
Aluminum Riveted Grating | 18-AR-7 12-AR-7 | (1-1/8") (3/4") |