Cellulose Vs Fiberglass In Attic

Fiberglass is a suspected carcinogen.

Cellulose vs fiberglass in attic.

Cellulose is the second most common. Attic blown cellulose is typically the preferred choice of insulation for attics. Fiberglass fibers may become airborne which can be considered a pollutant. Air moving through a vented attic deposits dirt and dust into fiberglass batts.

Cellulose insulation is considered a greener material than fiberglass. It does not pollute the air during manufacture or use as much energy to produce as fiberglass. Cellulose is easier to keep out of bird blocks and air conditioner condensate pans. Both types of insulation can you know insulate.

Fiberglass is the most common. The manufacture of fiberglass is 80 more energy intensive than cellulose. This is called wind washing. In most houses around atlanta the choice of insulation material comes down to fiberglass vs.

Both fibreglass and cellulose are the two most inexpensive insulation products that you could use. If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must. Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1. Because it is denser than fiberglass cellulose is much more resistant to wind washing.

But which one should you pick. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Dirty fiberglass batts have a significantly reduced r value. Compared to fiberglass cellulose is a superb air blocker.

More consistent pricing from cellulose manufacturers than fiberglass. Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to. Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it.