We are GAF. (https://www.gaf.com) More homes and businesses in the U.S. are protected by a GAF roof than by any other product. We are the leading roofing manufacturer in North America, with plants strategically located across the U.S. For over a century, we have manufactured and sold a wide variety of high-performing residential and commercial roofing products including Timberline, North America's best-selling roof shingle. People trust GAF to protect what matters most in their daily lives.

We are GAF. (https://www.gaf.com) More homes and businesses in the U.S. are protected by a GAF roof than by any other product. We are the leading roofing manufacturer in North America, with plants strategically located across the U.S. For over a century, we have manufactured and sold a wide variety of high-performing residential and commercial roofing products including Timberline, North America's best-selling roof shingle. People trust GAF to protect what matters most in their daily lives.

An installation overview showing a Roof Hatch detail. This is for EverGuard TPO/PVC Single-Ply Roofing Systems. Learn more about TPO Roofing: https://www.gaf.com/en-us/roofing-products/commercial-roofing-products/tpo-roofing-systems The GAF Drawing series provides basic instructions on how to GAF roofing products are assembled. This video detail applies to all Systems.