What is the thickest rigid foam insulation?
What is the thickest rigid foam insulation? Rigid foam sheets are sold in several thicknesses; most lumberyards carry insulation ranging from 1/2 in. to 2 in. thick. Thicker sheets (up to 6 in. thick) are usually available by special order. What is the R-value of tuff R? Physical Properties Method Value R-value per in., min1 […]