KS1000 Polycarb Rooflights
Structural:
Load/Span Table (use calculated windload values unfactored)
Double Span Condition
Load type Uniformly
distributed loads (kN/m²)
| Span in metres |
| |
1.60 |
1.80 |
2.00 |
2.20 |
2.40 |
2.60 |
2.80 |
3.00 |
| Downward |
2.00 |
1.80 |
1.60 |
1.40 |
1.20 |
1.00 |
0.80 |
0.60 |
| Suction |
3.23 |
3.00 |
2.77 |
2.52 |
2.31 |
2.09 |
1.86 |
1.63 |
The deflection limitations are calculated in accordance with BS 5427: Part
1: 1996
Downwards pressure maximum deflection 1/30th of span, but not more than 50mm.
Suction uplift maximum deflection 1/15th of span, but not more than 100mm.
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