Table 1 : Permissable wind pressure (positive)
loads in kN/m2 - deflection limit span /f
|
Sheet Thickness |
Weight kg/m2 |
Span Condition |
Span mm |
| 1400 |
1600 |
1800 |
2000 |
2200 |
2400 |
2600 |
2800 |
3000 |
3200 |
3400 |
|
0.50mm |
4.78 |
single |
2.62 |
1.98 |
1.52 |
1.10 |
0.82 |
- |
- |
- |
- |
- |
- |
| double |
1.95 |
1.56 |
1.27 |
1.06 |
0.89 |
0.77 |
- |
- |
- |
- |
- |
| multi |
2.39 |
1.91 |
1.56 |
1.30 |
1.10 |
0.94 |
0.82 |
- |
- |
- |
- |
|
0.70mm |
6.22 |
single |
4.03 |
3.05 |
2.14 |
1.54 |
1.15 |
0.88 |
- |
- |
- |
- |
- |
| double |
3.24 |
2.59 |
2.11 |
1.76 |
1.48 |
1.27 |
1.10 |
0.96 |
0.80 |
- |
- |
| multi |
3.98 |
3.18 |
2.60 |
2.16 |
1.83 |
1.57 |
1.25 |
0.99 |
0.80 |
- |
- |
|
0.90mm |
8.42 |
single |
6.34 |
4.64 |
3.21 |
2.32 |
1.72 |
1.32 |
1.03 |
0.82 |
- |
- |
- |
| double |
5.25 |
4.16 |
3.38 |
2.80 |
2.36 |
2.01 |
1.74 |
1.43 |
1.16 |
0.95 |
0.79 |
|
multi |
6.47 |
5.13 |
4.17 |
3.46 |
2.92 |
2.30 |
1.80 |
1.43 |
1.16 |
0.95 |
0.79 |
Table 2 : Permissable wind suction (negative) loads
in kN/m2 - deflection limit span /150
|
Sheet Thickness |
Weight kg/m2 |
Span Condition |
Span mm |
| 1400 |
1600 |
1800 |
2000 |
2200 |
2400 |
2600 |
2800 |
3000 |
3200 |
3400 |
|
0.50mm |
4.78 |
single |
2.25 |
1.91 |
1.49 |
1.20 |
0.98 |
0.75 |
- |
- |
- |
- |
- |
| double |
2.00 |
1.60 |
1.30 |
1.09 |
0.92 |
0.79 |
- |
- |
- |
- |
- |
| multi |
2.45 |
1.96 |
1.60 |
1.34 |
1.13 |
0.97 |
0.84 |
- |
- |
- |
- |
|
0.70mm |
6.22 |
single |
4.17 |
3.15 |
2.47 |
1.83 |
1.36 |
1.04 |
0.81 |
- |
- |
- |
- |
| double |
3.18 |
2.53 |
2.06 |
1.72 |
1.45 |
1.24 |
1.07 |
0.94 |
0.80 |
- |
- |
| multi |
3.90 |
3.11 |
2.54 |
2.11 |
1.79 |
1.53 |
1.25 |
0.99 |
0.80 |
- |
- |
|
0.90mm |
8.42 |
single |
6.33 |
4.79 |
3.52 |
2.54 |
1.89 |
1.44 |
1.3 |
0.90 |
- |
- |
- |
| double |
5.26 |
4.16 |
3.38 |
2.80 |
2.36 |
2.02 |
1.74 |
1.43 |
1.6 |
0.95 |
0.79 |
|
multi |
6.48 |
5.14 |
4.18 |
3.47 |
2.92 |
2.30 |
1.80 |
1.43 |
1.16 |
0.95 |
0.79 |
This profile can be fixed horizontally, vertically or even
diagonally. Laying the profile horizontally also permits the
inclusion of horizontally mitred corners or curved profile corners.
All are featured in the relevant section. A profile thickness
of 0.70mm should be used for these applications.
|
