Best Types Of Insulation For Attic

First let s discuss the most common types of insulation available for attics.

Best types of insulation for attic.

Unfortunately fiberglass can be very irritating to the skin and lungs because it is made of fine glass fibers. Fiberglass batts cellulose loose fill fiberglass and spray foam. Installing this type of insulation is an. Rolls and batts are produced of mineral wool and fiberglass.

The big disadvantage with spray foam is cost. Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation. It s available in fiberglass mineral wool plastic fibers and natural fibers. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

The most common types of attic insulation are cellulose fiberglass and spray foam. There are other materials and systems that you can use to insulate your attic. Fiberglass is the most common insulation material. Let s take a a closer look at each material to see which will be best for your attic s needs.

Both can be added to uninsulated attics or layered over existing material. 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. This type of insulation. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Loose fill or batt the common term for blanket insulation. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available. The three most common types of batts and blankets are fiberglass rockwool and cotton. Fiberglass batts have an r value of 3 4 per inch and they are widely available for about 30 cents per square foot.

It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation. For diy attic insulation you ve got two choices. As you can see from the image above there are some differences in the benefits these materials have to offer. I d blow insulation on the attic floor after air sealing of course.