No other board insulation gives you as much R-value per dollar as Cellofoam® EPS.
CertainTeed offers a full line of high-quality insulation products including fiber glass, spray foam, mold prevention, hvac mechanical, highly fire-resistant mineral wool products and marine insulation.
Perma "R" Products
Perma "R" has teamed up with BASF® and Preventol® to offer new variations to PolyPro. Introducing NeoPro TK™ and PolyPro TK™.