For instance, when comparing spray foam insulation R-value vs. fiberglass insulation R-value, spray foam typically has the higher average R-value per inch. If you aren’t sure which insulation ...

Foam insulation is a relatively modern and improved substitute for rolls of traditional insulating products like fiberglass insulation. The U.S. military began using polyurethane-based spray foam ...

But for Buddy Combs, Specifications Specialist at Knauf Insulation, that connection is a key part of his work. As an industry, fiberglass insulation manufacturers rank among the largest users of ...