For the first time, GAF installed a new roof on a residential home in Tampa using the GAF Timberline HDZ Roofcycle asphalt shingles.

GAF Time-Release Algae-Fighting Technology is comprised of specially-engineered capsules that release copper steadily over time.

NSF International recognized Timberline HDZ and Timberline CS Shingles for cradle-to-grave excellence, underscoring GAF’s commitment to transparency and sustainability in products that support green building.

GAF President Jim Schnepper shares how one of the industry's largest manufacturers is navigating this unprecedented crisis by focusing on people first.

GAF's new Timberline HDZ shingles include a wider nailing area and can be installed with GAF's new WindProven Warranty, the first roofing shingle warranty with no wind limit.

GAF introduces Timberline® HDZ shingles, which includes a WindProven Warranty, the first roofing shingle warranty with no wind limit.