- Thickness: 25 mm
- Opening Area: 25%
- Approx. Weight: 12.5 kgs/m²
| Span \ kg/m | 150 | 300 | 450 | 750 | 1500 | 3000 | Maximum Loading |
| 450 | 0.25 | 0.51 | 0.76 | 1.27 | 2.79 | 5.59 | 4619 |
| 600 | 0.51 | 1.02 | 1.78 | 2.79 | 5.59 | 11.43 | 3471.7 |
| 900 | 1.78 | 3.56 | 5.59 | 9.14 | — | — | 2309.5 |
| 1200 | 2.03 | 4.32 | 8.38 | 12.7 | — | — | 1728.4 |
| Span | kg/m² | Maximum Loading |
|||||
| 450 | 950 | 1450 | 2400 | 4850 | 9500 | ||
| 450 | 0.1 | 0.51 | 0.76 | 1.27 | 2.54 | 5.08 | 10638.4 |
| 600 | 0.46 | 1.52 | 2.03 | 3.56 | 7.11 | — | 8003.2 |
| 900 | 1.38 | 6.86 | 10.41 | — | — | — | 5075.2 |
| 1200 | 3.22 | — | — | — | — | — | 2830.4 |