Hi everyone,attached are some pics of my ten year old asphalt shingle roof. As you can see, the asphalt shingles are already degraded pretty badly in certain areas. Those areas… Hi everyone,attached are some pics of my ten year old asphalt shingle roof. As you can see, the asphalt shingles are already degraded pretty badly in certain areas. Those areas…Read MoreGreenBuildingAdvisor

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