Attic Insulation Types Comparison

If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.

Attic insulation types comparison.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. For diy attic insulation you ve got two choices. Attic insulation keeps the desirable temperature in and the undesirable temperature out. The attic is one of the most essential areas of the home to ensure proper insulation in.

Insulation is rated by its r value. Attic insulation contrast compare. Blown in insulation can settle over time and does not seal bypasses or conform around outlets like foam does. We are here to help insulation is what we do best.

Posted september 19 2019 by lewis insulation filed under attic insulation. Both can be added to uninsulated attics or layered over existing material. The big disadvantage with spray foam is cost. In particularly cold climates you might go up to r 60.

Types of attic insulation. It consists of flexible fibers most commonly fiberglass. As you can see from the image above there are some differences in the benefits these materials have to offer. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed your attic to reach r 30 if you live in zones 2 or 3.

R values vary based on the type thickness and density of the insulation material. 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. Don t let money fly out of your roof. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls.

In general an attic s r value should be between r 30 and r 49. Note from this chart that the ideal r value differs for each part of your home. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. Green attic insulation experts.

The most common types of attic insulation are cellulose fiberglass and spray foam. Let s take a a closer look at each material to see which will be best for your attic s needs. Loose fill or batt the common term for blanket insulation. Usa insulation is a healthier cleaner safer quieter type of insulation with a higher r value.

When you compare insulation types you ll discover the many advantages of usa premium foam insulation. Your home s r value score will guide you toward the type of insulation you need. R value measures how resistant types of insulation are to heat flow.