Best Type Of Insulation For Attic

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.
Best type of insulation for attic. For diy attic insulation you ve got two choices. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. Loose fill insulation is available in either fiberglass or cellulose. It s generally 3 to 4 times what you ll pay for blown cellulose or 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. Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch. 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. 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. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls.
It consists of flexible fibers most commonly fiberglass. R values vary based on the type thickness and density of the insulation material. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Both can be added to uninsulated attics or layered over existing material.
The best insulation for an. 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. In general an attic s r value should be between r 30 and r 49. In particularly cold climates you might go up to r 60.
I d blow insulation on the attic floor after air sealing of course. The best type of insulation for attics. Loose fill or batt the common term for blanket insulation. 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.