Polyglass USA Inc.

Polyglass^® is an ISO 9001:2015 certified, leading manufacturer of modified bitumen membranes and roof coatings for low- and steep-slope applications.

Utilizing the industry’s most technologically advanced manufacturing process, Polyglass operates six state-of-the-art manufacturing facilities — five in North America and one in Italy that serves all of Europe.

Since 2008, Polyglass has been a part of the Mapei^® Group, a 4-billion-dollar manufacturer in the building industry with over 32 research centers and more than 90 production facilities in 35 countries on 5 continents.