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measurement
Question by bilal5523571 (1)
Answer by smmacdo (96)
A roof hatch door can withstand a 110 mph wind load and up to a negative 50 psf wind uplift.
Answer by surajvvit123 (16)
The roof hatch door will have a maximum negative load of 50psf wind uplift and 110 mph wind load when the cover is in the open position.
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