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Asphalt shingles may not last as long as once thought. Here's what new research shows
How well do asphalt shingles hold up against strong winds ... previous generation of the shingles had," Florida Roofing and Sheet Metal Contractors Association Director of Technical Services ...
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Asphalt shingle roofs begin to lose wind resistance after only 10 years, state officials say
Mike Silvers, director of technical services for the Florida Roofing and Sheet Metal Contractors Association, defended asphalt shingle roofs when contacted by the South Florida Sun Sentinel in ...