Cellulose Versus Fiberglass Attic Insulation

Ensuring that the insulation in your attic walls basement and crawlspace is installed properly. It does not pollute the air during manufacture or use as much energy to produce as fiberglass. 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.

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Blown cellulose is typically the preferred choice of insulation for attics.

Cellulose versus fiberglass attic insulation.

Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1. Attic insulation elite clean and restoration offers removal and installation of fiberglass and cellulose insulation both of which have great r value. R value measures how well certain building insulation materials can resist heat. Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it.

You can get to the same place with either material. Fiberglass insulation is the easiest insulation product on the market to install and if installed correctly the most effective product on the market for home attic insulation. It is made from paper that has a minimum of 85 recycled content such as newspaper. 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.

Sources many fiberglass installers fluff the fiber with extra air so you don t get as much insulation as you re supposed to. Fiberglass is a suspected carcinogen. Or 7 inches of cellulose. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.

Cellulose is more difficult to cheat than fiberglass. This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic. Cellulose insulation is considered a greener material than fiberglass. Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.

Cellulose has 38 better air infiltration than fiberglass. The higher the r value the greater the insulations performance. Cellulose forms a dense continuous mat of insulation in your attic. Fiberglass fibers may become airborne which can be considered a pollutant.

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