Asphalt Roofing
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 Founded in 1886, GAF Materials Corporation has grown to become North America’s largest manufacturer of residential roofing Professional installers have long preferred the rugged, dependable performance that only a GAF roof can offer, and have made it the #1-selling brand in North America. New For 2012 - American Harvest! |
 Since Owens Corning was founded in 1938, the company has continued to grow as a market-leading innovator of glass fiber technology. A Fortune 500 company for more than 56 years, Owens Corning people redefine what is possible each day to deliver high-quality products and services to customers around the world. New Warranty Information General Information on Owens Corning Products |
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