Which Insulation Is Better For Attic

As mentioned earlier attic ceiling insulation is easier and less expensive than roof insulation.

Which insulation is better for attic.

R value is a measure of insulation s ability to resist heat flow. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. And you may use very different insulation materials.

This type of insulation. The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air. Insulation levels are specified by r value. Cellulose and other fibrous materials are good and inexpensive choices.

Blown in fiberglass creates a seamless blanket in your attic. The higher the r value the better the thermal performance of the insulation. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Installing or adding insulation to the ceiling plane is rather straighforward.

R value is a measure of insulation s ability to resist heat traveling through it. Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation. It s available in fiberglass mineral wool plastic fibers and natural fibers.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Sloppy people aren t suited for this job. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. If you choose to install cellulose yourself you can buy the insulation in bags from your local home improvement store.

Ready to find the supplies you need in your local store. Batts must be cut tightly and you can t have gaps. The higher the r value the better the thermal performance of the insulation. A better choice is insulation that comes in smaller chunks.

Insulation level are specified by r value. You can achieve better thermal performance in your attic by adding an additional layer of insulation. Cellulose recycled ground up paper with boric acid added for insect control and fire resistance offers a better attic insulation option than batts. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

For diy attic insulation you ve got two choices.