Bituminous vapor barrier POLYWOOD

polypropylenepolyesterfor ventilated roofs

POLYWOOD is a prefabricated protective bitumen underlay offering excellent performance when used under tiles or on ventilated timber roofs. It is made from a blown bitumen compound and a pinhole-perforated spunbond polyester nonwoven carrier. The general characteristics of these protective underlays guarantee good versatility and adaptability to suit a diversity of uses. The sophisticated manufacturing technology assures product quality, stability and lengthy service life.