Spray Foam Insulation / Icynene
Icynene’s Classic Ultra spray foam is an open-cell foam insulation with greater cohesion than the company’s past products. The GreenGuard Gold-certified insulation can be sprayed in a wide variety of temperatures, making it appropriate for any climate, the company claims. It achieves an R-value of 3.7 per inch and has a core density of 0.5 pound per cubic foot.
