In most houses around atlanta the choice of insulation material comes down to fiberglass vs.
Cellulose vs fiberglass in attic.
Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.
Any insulation is better than no insulation.
Cellulose resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift.
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.
Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to.
Cellulose is easier to keep out of bird blocks and air conditioner condensate pans.
Fiberglass is the most common.
Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.
Cellulose is the second most common.
Air moving through a vented attic deposits dirt and dust into fiberglass batts.
It does not pollute the air during manufacture or use as much energy to produce as fiberglass.
Both types of insulation can you know insulate.
More consistent pricing from cellulose manufacturers than fiberglass.
Dirty fiberglass batts have a significantly reduced r value.
Fiberglass fibers may become airborne which can be considered a pollutant.
Fiberglass is a suspected carcinogen.
Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.
Compared to fiberglass cellulose is a superb air blocker.
This is called wind washing.
Cellulose insulation is considered a greener material than fiberglass.
But which one should you pick.
If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must.