Attic Insulation Types Comparison
Let s take a a closer look at each material to see which will be best for your attic s needs.
Attic insulation types comparison. When you compare insulation types you ll discover the many advantages of usa premium foam insulation. The attic is one of the most essential areas of the home to ensure proper insulation in. It consists of flexible fibers most commonly fiberglass. Don t let money fly out of your roof.
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. As you can see from the image above there are some differences in the benefits these materials have to offer. Attic insulation contrast compare.
Your home s r value score will guide you toward the type of insulation you need. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. The big disadvantage with spray foam is cost. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.
Loose fill or batt the common term for blanket insulation. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls. 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. 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. The most common types of attic insulation are cellulose fiberglass and spray foam. 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. R value measures how resistant types of insulation are to heat flow.
For diy attic insulation you ve got two choices. In general an attic s r value should be between r 30 and r 49. Usa insulation is a healthier cleaner safer quieter type of insulation with a higher r value. Green attic insulation experts.
Types of attic insulation. Attic insulation keeps the desirable temperature in and the undesirable temperature out. Insulation is rated by its r value. R values vary based on the type thickness and density of the insulation material.
I d blow insulation on the attic floor after air sealing of course. Note from this chart that the ideal r value differs for each part of your home. In particularly cold climates you might go up to r 60.