What is R Value?
R value is the amount of resistance to heat flow. The higher the number, the higher the resistance to heat flow.
What should be the R-Factory in my attic?
R-49 is the recommended R-factor for most attics.
Where do homes lose most of their heat?
43% of heat loss occur from your attic.
What kind of insulation is best in terms of dollar for dollar?
Fiberglass insulation specifically Owens Corning Pro-Pink blown fiberglass. This insulation will not burn in a fire, although it will melt at 1600 degrees F.
Why not cellulose insulation?
Cellulose is ground up newspapers. Cellulose can be very dusty and penetrate into your home. Also, there is boric acid in Cellulose insulation. Boric acid corrodes metal if it gets wet and will grow mold and mildew. Fiberglass does not sustain mold growth.