Best Types Of Insulation For Attic

Both can be added to uninsulated attics or layered over existing material.

Best types of insulation for attic.

It s available in fiberglass mineral wool plastic fibers and natural fibers. Fiberglass batts have an r value of 3 4 per inch and they are widely available for about 30 cents per square foot. Let s take a a closer look at each material to see which will be best for your attic s needs. Fiberglass batts cellulose loose fill fiberglass and spray foam.

The big disadvantage with spray foam is cost. 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. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available. For diy attic insulation you ve got two choices.

Blanket insulation is available as batts or rolls and is the easiest diy insulation 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. Installing this type of insulation is an.

Modern technology of blanket insulation today is considered the best insulation for attic. Loose fill or batt the common term for blanket insulation. It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

There are other materials and systems that you can use to insulate your attic. As you can see from the image above there are some differences in the benefits these materials have to offer. First let s discuss the most common types of insulation available for attics. Fiberglass is the most common insulation material.

Unfortunately fiberglass can be very irritating to the skin and lungs because it is made of fine glass fibers. The most common types of attic insulation are cellulose fiberglass and spray foam. Rolls and batts are produced of mineral wool and fiberglass. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.