Asphalt shingles are specified on a low-slope roof area below the normal steep-slope range. What should the contractor verify before installation?
Correct Answer
D) That the roof slope and underlayment method are permitted for the selected shingle assembly.
Low-slope asphalt shingle work needs the roof slope and underlayment method checked against the applicable California roof-covering provisions and manufacturer requirements.
Why This Is the Correct Answer
Low-slope asphalt shingle work needs the roof slope and underlayment method checked against the applicable California roof-covering provisions and manufacturer requirements.
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