The minimum pitch for an asphalt roof for Asphalt shingles is 2/12 or more as long as you use at least one layer of ice and water shield and one layer of synthethic felt under the architectural shingl ... read more
Yes, we almost use Thermory exclusively now. The product is amazing and I really cant think of any negatives as opposed to Ipe that shrinks and is super heavy. We just used Thermory on our own home.
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