Different Types Of Blown Attic Insulation

The type of insulation you need depends on which type is currently installed and the required r value.

Different types of blown attic insulation.

The maximum thermal performance or r value of insulation is very dependent on proper installation. For diy attic insulation you ve got two choices. The installer taking his best firefighter pose holds a large hose and blows. Loose fill or batt the common term for blanket insulation.

This light as air insulation is manufactured from glass that is heated to a liquid and then spun. Batt and roll insulation. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely. Because blown in insulation which is fiberglass generally can go on top of the existing insulation the negative thing about blown in insulation is that it makes the attic absolutely impassable when you re done and you need a lot more thickness of it because it has more air inside of it than you would if you used fiberglass bats.

Foam board or rigid foam. Cellulose and fiberglass. Eps xps and iso. Fiberglass and rockwool.

Spray foam attic insulation. Open and closed cell. Installing this type of insulation is an. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

These are large pieces of insulation that hold together because they re made of long interweaving fibers with adhesive binders. A better choice is insulation that comes in smaller chunks. Both can be added to uninsulated attics or layered over existing material. Closed cell and open cell aka 2 pound and pound respectively.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Choose from two types. The most common insulation materials are fiberglass cellulose and foam.

Spray foam offers the best attic insulation performance available. There are basically four different types of insulation you can use in your home. There are three types of blown in insulation. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.