Polyglass® is an ISO 9001:2015 Certified, leading manufacturer of modified bitumen membranes and roof coatings for low- and steep-slope applications. Utilizing the most technologically advanced manufacturing process in the industry, Polyglass operates six state-of-the-art manufacturing facilities — five in North America and one in Italy that serves all of Europe. Polyglass also has operations in Great Britain and Romania.

Polyglass is part of Mapei® Group, a multi-billion dollar manufacturer in the building industry with over 31 research centers and more than 81 production facilities in 35 countries. Polyglass is committed to adding value by producing cutting-edge products that meet or exceed the needs of our customers. Our goal is to provide a professional experience, focusing on quality products and efficient service while meeting the objectives of our shareholders and employees. Polyglass prides itself in innovative and quality roofing products that exceed the needs and expectations of its customers all around the world. This commitment is demonstrated daily by the people that work for Polyglass, where the customers’ needs always come first.