It is made from paper that has a minimum of 85 recycled content such as newspaper.
Cellulose versus fiberglass attic insulation.
R value measures how well certain building insulation materials can resist heat.
Cellulose forms a dense continuous mat of insulation in your attic.
Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it.
Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.
Attic insulation elite clean and restoration offers removal and installation of fiberglass and cellulose insulation both of which have great r value.
This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic.
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 more difficult to cheat than fiberglass.
Or 7 inches of cellulose.
It does not pollute the air during manufacture or use as much energy to produce as fiberglass.
Blown cellulose is typically the preferred choice of insulation for attics.
Assuming your current attic insulation is made from fiberglass and has a value of r 13 you d have to add roughly 10 inches of additional fiberglass to hit r 38.
When using cellulose blown in dry insulation it requires a machine to achieve its purpose and a training session from wherever you rent the blower from.
Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.
The higher the r value the greater the insulations performance.
Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.
You can get to the same place with either material.
Fiberglass is a suspected carcinogen.
Fiberglass fibers may become airborne which can be considered a pollutant.
Cellulose insulation is considered a greener material than fiberglass.