Best Cellulose Insulation For Attic
Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch.
Best cellulose insulation for attic. Rolls and batts are produced of mineral wool and fiberglass. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Pros and cons of attic insulation types.
Pros and cons of cellulose attic insulation. Fiberglass batt attic insulation pros and cons. To hit code minimums you ve got to add new insulation on top of the old insulation. Cellulose blown in ceiling insulation is a good choice for diyers.
The big disadvantage with spray foam is cost. Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics. Modern technology of blanket insulation today is considered the best insulation for attic. Assuming your current attic insulation is made from fiberglass and has a value of r 13 you d have to add roughly 10 inches of additional fiberglass to hit r 38.
You can get to the same place with either material. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. I d blow insulation on the attic floor after air sealing of course. Or 7 inches of cellulose.
Cellulose provides an r value of approximately 3 5 per inch.