Sciemce
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What will be an ideal response?
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Standard slope for an asphalt shingle roof is between 4:12 and 21:12. Nonstandard slope is between 3:12 and 4:12. Standard slope requires minimum one layer of No. 15 asphalt- treated organic felt. Nonstandard slope asphalt-shingle roof requires minimum two layers of No. 15 asphalt- treated organic felt.
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Gotta ask the question to learn the answer sometimes – thanks again to you.
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You just saved me a lot of time. ;)
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