Cellulose Vs Fiberglass In Attic

Cellulose resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift.

Cellulose vs fiberglass in attic.

Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to. This is called wind washing. Cellulose is the second most common. Dirty fiberglass batts have a significantly reduced r value.

Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it. Fiberglass is the most common. If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must. Both types of insulation can you know insulate.

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Both fibreglass and cellulose are the two most inexpensive insulation products that you could use. But which one should you pick. Because it is denser than fiberglass cellulose is much more resistant to wind washing.

More consistent pricing from cellulose manufacturers than fiberglass. It is made from paper that has a minimum of 85 recycled content such as newspaper. 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.

Any insulation is better than no insulation. Attic blown cellulose is typically the preferred choice of insulation for attics. The manufacture of fiberglass is 80 more energy intensive than cellulose. Fiberglass is a suspected carcinogen.

Air moving through a vented attic deposits dirt and dust into fiberglass batts. Fiberglass fibers may become airborne which can be considered a pollutant. In most houses around atlanta the choice of insulation material comes down to fiberglass vs.