Cellulose Vs Fiberglass Attic

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.

Cellulose vs fiberglass attic.

Cellulose is the second most common. The paper is broken down into cellular fibers that provide insulation. This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. Fiberglass insulation contains billions of tiny glass fibers which contain trapped bubbles of air.

This is called wind washing. Air moving through a vented attic deposits dirt and dust into fiberglass batts. More consistent pricing from cellulose manufacturers than fiberglass. But which one should you pick.

Cellulose is easier to keep out of bird blocks and air conditioner condensate pans. Thus creating a more energy efficient home. The manufacture of fiberglass is 80 more energy intensive than cellulose. As the temperature difference between the living space and attic increases the r value of blown fiberglass diminishes.

Loose fill blown fiberglass insulation has another slight problem. In most houses around atlanta the choice of insulation material comes down to fiberglass vs. You can add batts in easy to access places such as the attic but not in between walls. Once installed in the attic cellulose loose fill insulation looks like mounds of freshly fallen snow covering the attic floor.

Fiberglass is the most common. Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to. Cellulose resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift. Compared to fiberglass cellulose is a superb air blocker.

Dirty fiberglass batts have a significantly reduced r value. Because it is denser than fiberglass cellulose is much more resistant to wind washing. Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it. Benefits of cellulose insulation.

Fiberglass is a suspected carcinogen. Any insulation is better than no insulation. It is made of shredded paper plus a fire retardant chemical known as a borate. Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.

Both types of insulation can you know insulate. Both fibreglass and cellulose are the two most inexpensive insulation products that you could use. Fiberglass batts don t offer that flexibility. If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must.

Because the loose particles blown in fill any and all odd shaped areas of the attic floor cellulose offers superior coverage without the need to custom fit pieces. Cellulose insulation includes cellulose cells that have natural insulating power.