Best Kind Of Insulation For Attic

Spray foam attic insulation.

Best kind of insulation for attic.

It s also a fairly good choice if you already have some insulation in the attic floor. Foam is sprayed from the containers in specific places of the house. The type of insulation you need depends on which type is currently installed and the required r value. 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 third major type of insulation is spray foam. For diy attic insulation you ve got two choices. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

The best places to install this kind of installation are new wall spaces unfinished attics or existing walls. In particularly cold climates you might go up to r 60. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Choose from two types.

The most common types of attic insulation are cellulose fiberglass and spray foam. 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. Types of attic insulation.

Loose fill insulation is available in either fiberglass or cellulose. 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. As you can see from the image above there are some differences in the benefits these materials have to offer. Let s take a a closer look at each material to see which will be best for your attic s needs.

Rolls and batts are produced of mineral wool and fiberglass. Closed cell and open cell aka 2 pound and pound respectively. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Attic insulation that comes in rolls of fiberglass batts is the easiest for a do it yourself type person.

But if the job is more complicated than an open attic it s best to hire a pro. Your home s r value score will guide you toward the type of insulation you need. Just as there are two types of blown insulation fiberglass and cellulose and two types of people those who divide everything into two groups and those who don t there are two types of spray foam open cell and closed cell. The most common insulation materials are fiberglass cellulose and foam.

Loose fill or batt the common term for blanket insulation.