Polyflex G

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