Best Type Of Insulation For Attic

In particularly cold climates you might go up to r 60.

Best type of insulation for attic.

Rolls and batts are produced of mineral wool and fiberglass. Loose fill or batt the common term for blanket insulation. The best insulation for an. Loose fill insulation is available in either fiberglass or cellulose.

The best type of insulation for attics. Closed cell and open cell aka 2 pound and pound respectively. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

The most common insulation materials are fiberglass cellulose and foam. Modern technology of blanket insulation today is considered the best insulation for attic. There are other materials and systems that you can use to insulate your attic. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls.

How much insulation your attic requires its accessibility and its structural components drive the type of insulation you need. Your home s r value score will guide you toward the type of insulation you need. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. I d blow insulation on the attic floor after air sealing of course.

Choose from two types. You also can find batts and rolls made from mineral rock and slag wool plastic fibers and natural fibers such as cotton and sheep s wool. Spray foam attic insulation. For diy attic insulation you ve got two choices.

Spray foam offers the best attic insulation performance available. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The big disadvantage with spray foam is cost. 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. In general an attic s r value should be between r 30 and r 49. Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists. But if the job is more complicated than an open attic it s best to hire a pro.