History


Our journey to become North America’s largest roofing manufacturer is built upon sustained innovation, a never-ending focus on our customers and our commitment to protect what matters most.

1967

Today's most popular shingle: Timberline®

In 1967, RUBEROID engineer, Phil Bottoli laminated two strip shingles together to create a shingle of extraordinary strength and aesthetics. The Timberline® Shingle became North America’s best-selling shingle. The same year, RUBEROID merged with GAF and adopted the GAF name.