Value Through Innovation


POLYGLASS® is a leading manufacturer of modified bitumen roofing and waterproofing membranes and roof coatings for low- and steep-slope applications.

Polyglass utilizes the most technologically advanced manufacturing processes in the industry with four state-of-the-art manufacturing facilities – three in the United States, and one in Italy which services all of Europe. Polyglass also has operations in Great Britain and Romania.

Polyglass Develops New Roof Sloping Compound

Polyglass U.S.A., Inc. announced today the launch of POLYSLOPE™, a reinforced cementitious, water-repellent compound designed as a sloping material for many roofing substrates and situations. POLYSLOPE can be used to create positive drainage on roofs that have low spots and divert standing water. The product is ready to use after...