Expanded Metal
> Metal Grating
| Expanded Metal Grating | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Style | Weight in lbs. per C.S.F | Standard Sizes in Feet | Size of Openings in Inches | Center to Center of Bond in Inches | Size of Strands in Inches | Percent Open Area | Overall Thickness in Inches | |||||
| Plain | Galv | Width | Length | Width | Length | Width | Length | Width | Length | |||
| Expanded Metal Grating (Carbon Steel) | ||||||||||||
| 3 lb | 300 | 320 | 4-6 | 8-12 | .938 | 3.438 | 1.333 | 5.33 | .261 | .183 | 73 | .500 |
| 3.14 lb | 314 | 334 | 4-6 | 8-10 | 1.625 | 4.875 | 2.000 | 6.00 | .308 | .250 | 74 | .562 |
| 4 lb | 400 | 430 | 4-5-6 | 8-10 | .938 | 3.438 | 1.333 | 5.33 | .297 | .215 | 65 | .625 |
| 4.27 lb | 427 | 457 | 4-6 | 8-10 | 1.000 | 2.875 | 1.412 | 4.00 | .297 | .250 | 58 | .625 |
| 5 lb | 500 | 550 | 4-5-6 | 8-10 | .813 | 3.375 | 1.333 | 5.33 | .327 | .250 | 52 | .625 |
| 6.25 lb | 625 | 685 | 4-6 | 8 | .813 | 3.375 | 1.412 | 5.33 | .347 | .312 | 55 | .750 |
| 7 lb | 700 | 750 | 4-6 | 8 | .813 | 3.375 | 1.412 | 5.33 | .388 | .312 | 60 | .750 |
| Above conforms with Military Specifications MIL-M-17194C (Metals Expanded Steel) and MYL-G 18015 (ships grating) and the deflection requirements of Federal Specifications RR-G-661-B | ||||||||||||