DOUBLE SPAN
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125mm Deep x 1.5mm Z35 Galv.
SPAN (M) | ALLOWABLE WORKING LOAD (KM / MSQ) | KN / SPAN | ULTIMATE LOADS | |||||||
PURLIN CENTRES | DEFLECTION | KN / SPAN | ||||||||
1000 | 1200 | 1500 | 1800 | 2000 | 2400 | L / 180 | L / 360 | DL | UPLIFT | |
3.0 | 3.57 | 2.98 | 2.38 | 1.98 | 1.79 | 1.49 | 21.15 | 10.57 | 17.26 | 13.81 |
3.5 | 2.62 | 2.18 | 1.74 | 1.45 | 1.31 | 1.09 | 15.54 | 7.77 | 14.80 | 11.84 |
4.0 | 2.00 | 1.66 | 1.33 | 1.11 | 1.00 | 0.83 | 11.90 | 5.95 | 12.95 | 10.36 |
4.5 | 1.57 | 1.31 | 1.05 | 0.87 | 0.79 | 0.66 | 9.4 | 4.70 | 11.51 | 9.21 |
5.0 | 1.27 | 1.06 | 0.85 | 0.70 | 0.63 | 0.53 | 7.61 | 3.81 | 10.36 | 8.29 |
150mm Deep x 1.5mm Z35 Galv.
SPAN (M) | ALLOWABLE WORKING LOAD (KM / MSQ) | KN / SPAN | ULTIMATE LOADS | |||||||
PURLIN CENTRES | DEFLECTION | KN / SPAN | ||||||||
1000 | 1200 | 1500 | 1800 | 2000 | 2400 | L / 180 | L / 360 | DL | UPLIFT | |
4.5 | 1.96 | 1.63 | 1.30 | 1.09 | 0.96 | 0.62 | 14.39 | 7.20 | 14.29 | 11.43 |
5.0 | 1.58 | 1.32 | 0.05 | 0.88 | 0.79 | 0.66 | 11.66 | 5.83 | 12.86 | 10.29 |
5.5 | 1.30 | 1.08 | 0.87 | 0.72 | 0.65 | 0.654 | 9.63 | 4.82 | 11.69 | 9.35 |
6.0 | 1.09 | 0.91 | 0.73 | 0.60 | 0.54 | 0.45 | 8.09 | 4.05 | 10.72 | 8.57 |
6.5 | 0.92 | 0.77 | 0.62 | 0.51 | 0.45 | 0.38 | 6.90 | 3.45 | 9.89 | 7.91 |
175mm Deep x 1.5mm Z35 Galv.
SPAN (M) | ALLOWABLE WORKING LOAD (KM / MSQ) | KN / SPAN | ULTIMATE LOADS | |||||||
PURLIN CENTRES | DEFLECTION | KN / SPAN | ||||||||
1000 | 1200 | 1500 | 1800 | 2000 | 2400 | L / 180 | L / 360 | DL | UPLIFT | |
4.5 | 2.35 | 1.96 | 1.57 | 1.30 | 1.17 | 0.98 | 20.70 | 10.35 | 17.13 | 13.70 |
5.0 | 1.90 | 1.58 | 1.26 | 1.05 | 0.95 | 0.79 | 16.77 | 8.38 | 15.42 | 12.33 |
5.5 | 1.56 | 1.30 | 1.04 | 0.87 | 0.78 | 0.65 | 13.86 | 6.93 | 14.01 | 11.21 |
6.0 | 1.31 | 1.09 | 0.87 | 0.73 | 0.65 | 0.54 | 11.64 | 5.82 | 12.85 | 10.28 |
6.5 | 1.11 | 0.92 | 0.74 | 0.62 | 0.55 | 0.46 | 9.92 | 4.96 | 11.86 | 9.49 |
200mm Deep x 1.5mm Z35 Galv.
SPAN (M) | ALLOWABLE WORKING LOAD (KM / MSQ) | KN / SPAN | ULTIMATE LOADS | |||||||
PURLIN CENTRES | DEFLECTION | KN / SPAN | ||||||||
1000 | 1200 | 1500 | 1800 | 2000 | 2400 | L / 180 | L / 360 | DL | UPLIFT | |
6.0 | 1.53 | 1.27 | 1.02 | 0.85 | 0.76 | 0.64 | 6.00 | 8.00 | 15.00 | 12.00 |
6.5 | 1.30 | 1.08 | 0.87 | 0.72 | 0.65 | 0.54 | 13.63 | 6.81 | 13.84 | 11.07 |
7.0 | 1.11 | 0.93 | 0.74 | 0.62 | 0.56 | 0.46 | 11.75 | 5.88 | 12.85 | 10.28 |
7.5 | 0.97 | 0.81 | 0.64 | 0.54 | 0.48 | 0.40 | 10.24 | 5.12 | 12.00 | 9.60 |
8.0 | 0.85 | 0.70 | 0.56 | 0.47 | 0.42 | 0.35 | 9.00 | 4.50 | 11.25 | 9.00 |
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