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POLYBOND_newPolybond 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 provides an exceptionally durable roofing product which is easy to install and will provide long-term weathering performance. With a smooth surface and either a polyolefin or sand backing, Polybond exceeds all minimum ASTM standards for tensile strength, puncture resistance and flexibility. Polybond membranes can also be used as flashing membranes in all applicable specifications, in accordance with recommended installation practices.

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