Series | %Open | Approx. Weight kg/㎡(lbs/sq ft) | Uniform Load kN/㎡* (lbs/sq ft) | Concentrated Load kN/m** (lbs/ft) |
Ⅰ-6000 38mm(1-1/2") | 60% | 16.8 (3.4) | 15.6 (326) | 10.9 (749) |
Ⅰ-5500 38mm(1-1/2") | 55% | 18.9 (3.9) | 17.6 (367) | 12.3 (842) |
Ⅰ-4800 38mm(1-1/2") | 48% | 21.5 (4.4) | 20.2 (422) | 14.1 (967) |
Ⅰ-4000 38mm(1-1/2") | 40% | 25.4 (5.2) | 23.5 (490) | 16.4 (1123) |
Ⅰ-6000 45mm(1-3/4") | 60% | 19.0 (3.9) | 25.5 (532) | 17.8 (1221) |
Ⅰ-5500 45mm(1-3/4") | 55% | 21.4 (4.4) | 28.7 (599) | 20.1 (1374) |
Ⅰ-4800 45mm(1-3/4") | 48% | 24.4 (5.0) | 32.9 (688) | 23.0 (1578) |
Ⅰ-4000 45mm(1-3/4") | 40% | 28.8 (5.9) | 38.3 (799) | 26.7 (1832) |