Best Types Of Insulation For Attic

Loose fill or batt the common term for blanket insulation.

Best types of insulation for attic.

The most common types of attic insulation are cellulose fiberglass and spray foam. I d blow insulation on the attic floor after air sealing of course. For diy attic insulation you ve got two choices. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation. This type of insulation. Fiberglass batts have an r value of 3 4 per inch and they are widely available for about 30 cents per square foot. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.

More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. 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. Fiberglass batts cellulose loose fill fiberglass and spray foam. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Installing this type of insulation is an. Fiberglass is the most common insulation material. First let s discuss the most common types of insulation available for attics. It s available in fiberglass mineral wool plastic fibers and natural fibers.

There are other materials and systems that you can use to insulate your attic. Let s take a a closer look at each material to see which will be best for your attic s needs. Modern technology of blanket insulation today is considered the best insulation for attic. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Unfortunately fiberglass can be very irritating to the skin and lungs because it is made of fine glass fibers. Both can be added to uninsulated attics or layered over existing material. Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation. The three most common types of batts and blankets are fiberglass rockwool and cotton.