Cellulose Versus Fiberglass Attic Insulation
Attic insulation elite clean and restoration offers removal and installation of fiberglass and cellulose insulation both of which have great r value.
Cellulose versus fiberglass attic insulation. It does not pollute the air during manufacture or use as much energy to produce as fiberglass. Ensuring that the insulation in your attic walls basement and crawlspace is installed properly. 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. R value measures how well certain building insulation materials can resist heat.
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. Cellulose has 38 better air infiltration than fiberglass. Or 7 inches of cellulose.
This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Cellulose insulation is considered a greener material than fiberglass. You can get to the same place with either material.
Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1. 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. Cellulose forms a dense continuous mat of insulation in your attic.
Cellulose is more difficult to cheat than fiberglass. Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it. Fiberglass fibers may become airborne which can be considered a pollutant. Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.