Design and Install – August 2020
Roof panels Design Deflection limits: • Dead Load – Span/400 • Overhang – Span/1600 • Snow Load – Span/300
Overhang Span 1 Single Span Roof Panel
Span 2
Continuous Span Roof Panel
SINGLE MAX SPAN (mm)
Panel WS8 - 90 WS8 - 117 WS8 - 140
Depth (mm) 90 117 140
Light Roof Load (0.25kPa) 0kPa 1.0kPa Snow Snow 4040 3880 4960 4850 5680 5630
Heavy Roof (0.73kPa) 0kPa 1.0kPa Snow Snow 3400 3400 4260 4260 4960 4960
Overhang Eave 0kPa 1.0kPa Snow Snow 1000 920 1260 1160 1470 1360
CONTINUOUS MAX SPAN (mm)
Panel WS8 - 90 WS8 - 117 WS8 - 140
Depth (mm) 90 117 140
Light Roof Load (0.25kPa) 0kPa 1.0kPa Snow Snow 5420 5200 * * * *
Heavy Roof (0.73kPa) Overhang Eave 0kPa Snow 4560 * *
1.0kPa Snow 4560 * *
0kPa Snow 1000 1260 1470
1.0kPa Snow 920 1160 1360
Notes: • Maximum length of panels is 7200 mm. • Table allow for the dead load from the panel, as well as 0.25kPa light roof and ceiling, or 0.73kPa heavy roof and ceiling. • Table is based on 1kPa design snow load on the roof. • All roof panels allow for Very High wind zone (to NZS3604:2011). • Roof span is plan span. Roof pitch to be between 5 and 30 degrees.
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