Best Cellulose Insulation For Attic

Fiberglass batt attic insulation pros and cons.

Best cellulose insulation for attic.

Cellulose provides an r value of approximately 3 5 per inch. Or 7 inches of cellulose. The big disadvantage with spray foam is cost. To hit code minimums you ve got to add new insulation on top of the old insulation.

You can get to the same place with either material. There are other materials and systems that you can use to insulate your attic. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. I d blow insulation on the attic floor after air sealing of course.

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. 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. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Pros and cons of cellulose attic insulation. Rolls and batts are produced of mineral wool and fiberglass. Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics. Pros and cons of attic insulation types.

Cellulose blown in ceiling insulation is a good choice for diyers.