The Benefits And Drawbacks of Including a Layer of Roofing Shingles

House owners typically wonder whether it's economical to include one more layer of roof shingles rather than tearing off the old ones. Positioning a second layer catches wetness, which can significantly reduce the life expectancy of the tiles, ultimately setting you back extra in the lengthy run. While including an additional layer might appear less costly upfront, the possible damage and the lowered roofing system life might make it less of a deal than it appears.

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