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.

Growing Rooftop Communities

The rooftop is a common meeting place for seniors living at SHAG (Senior Housing Assistance Group) properties in the Pacific Northwest. SHAG—the largest provider of affordable homes in Washington State— designs its buildings with rooftop access to provide residents with ways to build community cohesion while enjoying the outdoors. For...