CertainTeed is the industry leader in residential roofing and is committed to protecting your home with durable, sustainable, ...

At least a dozen major U.S. and Canadian building-product manufacturers market asphalt shingles, including GAF, CertainTeed and Owens Corning. Asphalt shingles come in two varieties: fiberglass ...

Unlock to see our ratings and compare products side by side Warm impacts is resistance to damage at roughly 70 degree Fahrenheit. Impacts mimic blows from fallen objects and other mishaps.