Table 1 : Permissable wind pressure (positive) loads in kN/m2 - deflection limit span /150
| | | |
| 1600 | 1800 | 2000 | 2200 | 2400 | 2600 | 2800 | 3000 | 3200 | 3400 | 3600 |
| | single | 2.62 | 1.77 | 1.29 | 0.96 | - | - | - | - | - | - | - |
| double | 1.80 | 1.47 | 1.23 | 1.04 | 0.89 | 0.77 | - | - | - | - | - |
| multi | 2.21 | 1.81 | 1.51 | 1.28 | 1.09 | 0.95 | 0.83 | - | - | - | - |
| | single | 3.34 | 2.55 | 1.84 | 1.37 | 1.05 | 0.82 | - | - | - | - | - |
| double | 2.85 | 2.32 | 1.93 | 1.63 | 1.39 | 1.20 | 1.05 | 0.93 | 0.80 | - | - |
| multi | 3.51 | 2.86 | 2.38 | 2.01 | 1.72 | 1.49 | 1.20 | 0.97 | 0.80 | - | - |
| | single | 5.25 | 3.83 | 2.76 | 2.05 | 1.57 | 1.23 | 0.98 | 0.79 | - | - | - |
| double | 4.29 | 3.47 | 2.86 | 2.40 | 2.03 | 1.72 | 1.48 | 1.28 | 1.13 | 0.96 | 0.80 |
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Table 2 : Permissable wind suction (negative) loads in kN/m2 - deflection limit span /150
| | | |
| 1600 | 1800 | 2000 | 2200 | 2400 | 2600 | 2800 | 3000 | 3200 | 3400 | 3600 |
| | single | 2.21 | 1.73 | 1.27 | 0.94 | - | - | - | - | - | - | - |
| double | 1.83 | 1.50 | 1.25 | 1.05 | 0.90 | 0.78 | - | - | - | - | - |
| multi | 2.25 | 1.84 | 1.53 | 1.30 | 1.06 | 0.97 | 0.85 | - | - | - | - |
| | single | 3.39 | 2.65 | 2.13 | 1.67 | 1.28 | 1.00 | 0.79 | - | - | - | - |
| double | 2.83 | 2.30 | 1.91 | 1.61 | 1.38 | 1.19 | 1.04 | 0.91 | 0.80 | - | - |
| multi | 3.48 | 2.84 | 2.36 | 1.99 | 1.70 | 1.47 | 1.20 | 0.97 | 0.80 | - | - |
| | single | 4.70 | 3.68 | 2.96 | 2.32 | 1.77 | 1.39 | 1.10 | 0.89 | - | - | - |
| double | 4.64 | 3.76 | 3.11 | 2.62 | 2.24 | 1.93 | 1.65 | 1.40 | 1.15 | 0.96 | 0.80 |
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