Polybond G membranes are polyester reinforced APP modified bitumen roofing products specially designed for heat-welded applications. Constructed with premium Atactic Polypropylene resins, and incorporating superior polyester reinforcing, Polybond G provides an exceptionally durable roofing product which is easy to install and will provide long-term weathering performance.
With a granulated surface (available in several colors) and either a polyolefin or sand backing, Polybond G exceeds all minimum ASTM standards for tensile
strength, puncture resistance, and flexibility.
Polybond G membranes can also be used as flashing membranes in all applicable
specifications, in accordance with recommended installation practices.