edf4fecb_am_Insulation_Comparison_Chart__lose_and_Fiberglass_Insulation
[Spray Foam Insulation] Closed cell insulating power comes primarily from the material. Insulating power of open cell spray foam comes primarily from thousands of tiny trapped air pockets.
Insulating power comes primarily from air spaces between the fibers of the material.
Cellulose, Fiberglass and Spray Foam Insulation Comparison Chart
Cellulose and Fiberglass Insulation