Best Kind Of Insulation For Attic

Let s take a a closer look at each material to see which will be best for your attic s needs.

Best kind of insulation for attic.

The most common types of attic insulation are cellulose fiberglass and spray foam. Choose from two types. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Spray foam attic insulation.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. It s also a fairly good choice if you already have some insulation in the attic floor. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. As you can see from the image above there are some differences in the benefits these materials have to offer.

Types of attic insulation. Spray foam offers the best attic insulation performance available. But if the job is more complicated than an open attic it s best to hire a pro. In particularly cold climates you might go up to r 60.

Loose fill insulation is available in either fiberglass or cellulose. Modern technology of blanket insulation today is considered the best insulation for attic. Both can be added to uninsulated attics or layered over existing material. The most common insulation materials are fiberglass cellulose and foam.

The third major type of insulation is spray foam. Foam is sprayed from the containers in specific places of the house. This kind of insulation is done with aid of spray holders. In general an attic s r value should be between r 30 and r 49.

The type of insulation you need depends on which type is currently installed and the required r value. 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. Rolls and batts are produced of mineral wool and fiberglass. Your home s r value score will guide you toward the type of insulation you need.

For diy attic insulation you ve got two choices. Closed cell and open cell aka 2 pound and pound respectively. Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch. Loose fill or batt the common term for blanket insulation.

The best places to install this kind of installation are new wall spaces unfinished attics or existing walls.