roofing
#1
roofing
Does the protective covering over the asphalt strip on back of a shingle have to be removed prior to installation?
Linda Baker
Linda Baker
#3
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Join Date: Dec 1999
Location: South Dakota
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Yes, leave them on. On some brands of shingles, if you read all the writing on the back of the shingle package, it says the warranty is void if that strip is removed.