A residential roof in Hawaii must resist a design wind speed of 130 mph. What is the minimum roof deck attachment requirement for 7/16-inch OSB sheathing?
Correct Answer
B) 8d nails at 4 inches on center at edges
For 130 mph design wind speeds, Hawaii requires 8d nails at 4-inch spacing along panel edges and 6-inch spacing in the field for 7/16-inch roof sheathing.
Why This Is the Correct Answer
For 130 mph design wind speeds, Hawaii requires 8d nails at 4-inch spacing along panel edges and 6-inch spacing in the field for 7/16-inch roof sheathing.
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You are installing hurricane straps on a roof in Hawaii. The building is 28 ft wide and trusses are spaced 24 inches on center. How many hurricane straps are required for one side of the roof?