Recommended Levels of Insulation – New England
Minimum Levels Of Insulation The U.S. Department of Energy recommends the following R values of insulation for renovations of homes located in New England. The recommendations are cost-effective levels of insulation for this area. Recommended R Values for Existing Homes Ceilings/Attic = R49 to R60 Walls = R11 to R22 Floor = R25 to R30…