The Benefits And Drawbacks of Including a Layer of Shingles

House owners commonly wonder whether it's economical to include another layer of roof shingles instead than tearing off the old ones. Positioning a second layer catches dampness, which can dramatically decrease the lifespan of the tiles, inevitably costing a lot more in the long run. While adding another layer may appear less expensive upfront, the possible damages and the minimized roofing system life might make it less of a deal than it seems.

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