Asphalt Shingles
History of Roofing - American Asphalt Shingles
In the 1930s there was an asphalt shingle and roofing manufacturer in East Saint Louis called Old American. It was a division of American Asphalt of Kansas City. In those years it was common to make shingles using rags. Yes, common rags were shredded and chopped into small pieces then blown ...
Q & A - Asphalt Shingle Replacement and Old Felt
Is it better to take off old felt or leave it on during a roof replacement? Pam asked, "When replacing a roof with new asphalt shingles, is it best to take off the layer of old felt with the old shingles? Is it better to lay new felt over the old ...
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