According to the IBC, what is the maximum allowable dead load deflection for a floor joist with a span of 16 feet?
Correct Answer
B) L/240 = 0.80 inches
IBC requires floor joists to have a maximum dead load deflection of L/240. For a 16-foot span: (16 × 12) ÷ 240 = 0.80 inches.
Why This Is the Correct Answer
IBC requires floor joists to have a maximum dead load deflection of L/240. For a 16-foot span: (16 × 12) ÷ 240 = 0.80 inches.
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