Best Type Of Insulation For Attic

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.

Best type of insulation for attic.

Loose fill or batt the common term for blanket insulation. Loose fill insulation is available in either fiberglass or cellulose. R value measures how resistant types of insulation are to heat flow. Modern technology of blanket insulation today is considered the best insulation for attic.

It consists of flexible fibers most commonly fiberglass. Your home s r value score will guide you toward the type of insulation you need. In particularly cold climates you might go up to r 60. For diy attic insulation you ve got two choices.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. How much insulation your attic requires its accessibility and its structural components drive the type of insulation you need. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. 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.

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. I d blow insulation on the attic floor after air sealing of course. Both can be added to uninsulated attics or layered over existing material. The big disadvantage with spray foam is cost.

There are other materials and systems that you can use to insulate your attic. In general an attic s r value should be between r 30 and r 49. Rolls and batts are produced of mineral wool and fiberglass. Insulation is rated by its r value.

But if the job is more complicated than an open attic it s best to hire a pro. The best type of insulation for attics. The best insulation for an. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.