edf4fecb_am_Insulation_Comparison_Chart__lose_and_Fiberglass_Insulation
[Spray Foam Insulation] Because air leakage is virtually eliminated, the 40 percent of air conditioning and heating costs attributable to air leakage can also be eliminated.
Government tests show that air leakage through walls and ceiling is responsible for about 40 percent of annual air conditioning and heating costs. Cellulose and fiberglass do not stop air leakage.
Cellulose, Fiberglass and Spray Foam Insulation Comparison Chart
Cellulose and Fiberglass Insulation