A smooth modified bitumen membrane manufactured to stringent GAF specifications. Lightweight, resilient, and durable, Tri-Ply® APP Smooth Membrane installed roof designs weigh less than two lbs. per square foot, resist splits and tears due to its pliability and elongation characteristics and features specially formulated modified asphalt for lasting performance.
Roofs and Roof Accessories: Modified Bituminous Roofing: GAF