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Reference the house framing section shown below and the table of material selfweight dead loads. a ...
Reference the house framing section shown below and the table of material selfweight dead loads. a) Calculate the unfactored Dead Load of the roofing materials in pounds per square foot (psf) b) Convert the load from part a) to a horizontal plane. c) The Roof Live Load for this structure is \( 24 \mathrm{psf} \). Calculate the factored load for ASCE 7 LRFD Load Combinations 1 \& 3. Which one will govern?
a) Weight of asphalt shingles=2 psf Weight of plywood sheathing=3 psf/in Thickness of sheathing=3/8" Weight of sheathing=3*3/8=1.125 psf Weight of 2x6 @16 o.c