Cellulose Vs Fiberglass In Attic

Air moving through a vented attic deposits dirt and dust into fiberglass batts.

Cellulose vs fiberglass in attic.

Cellulose insulation is considered a greener material than fiberglass. Fiberglass is a suspected carcinogen. Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to. Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. In most houses around atlanta the choice of insulation material comes down to fiberglass vs. It is made from paper that has a minimum of 85 recycled content such as newspaper. Cellulose is easier to keep out of bird blocks and air conditioner condensate pans.

Cellulose is the second most common. Cellulose resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift. More consistent pricing from cellulose manufacturers than fiberglass. Any insulation is better than no insulation.

Both types of insulation can you know insulate. If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must. It does not pollute the air during manufacture or use as much energy to produce as fiberglass. Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it.

Fiberglass fibers may become airborne which can be considered a pollutant. This is called wind washing. The manufacture of fiberglass is 80 more energy intensive than cellulose. Because it is denser than fiberglass cellulose is much more resistant to wind washing.

Attic blown cellulose is typically the preferred choice of insulation for attics. Fiberglass is the most common. Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.