GAF manufactures roofing and waterproofing products for residential and commercial use across North America. Founded in 1886 as The Standard Paint Company by chemist William Griscom in Bound Brook, New Jersey, the company has evolved into the largest roofing and waterproofing manufacturer in North America, operating as a subsidiary of Standard Industries.
The company's product portfolio spans asphalt shingles, roll roofing, and waterproofing solutions. GAF introduced ready-to-lay asphalt roll roofing in 1892 and the Timberline residential shingle line in 1967. The company maintains manufacturing facilities across the United States and claims its products protect more homes and businesses than any other roofing product in the country.
With over 135 years of operational history, GAF combines established industry expertise with ongoing technological development. The company serves millions of residential and commercial customers, positioning itself around American manufacturing and innovation in building materials.






