Best Cellulose Insulation For Attic

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

Best cellulose insulation for attic.

Pros and cons of cellulose attic insulation. There are other materials and systems that you can use to insulate your attic. Modern technology of blanket insulation today is considered the best insulation for attic. Or 7 inches of cellulose.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. You can get to the same place with either material. 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.

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. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Fiberglass batt attic insulation pros and cons.

To hit code minimums you ve got to add new insulation on top of the old insulation. 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. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. I d blow insulation on the attic floor after air sealing of course.

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.