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.
Cellulose versus fiberglass attic insulation.
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.
Or 7 inches of cellulose.
Cellulose forms a dense continuous mat of insulation in your attic.
Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.
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.
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.
Cellulose is more difficult to cheat than fiberglass.
You can get to the same place with either material.
This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic.
The higher the r value the greater the insulations performance.
Cellulose has 38 better air infiltration than fiberglass.
Cellulose provides better sound insulation than fiberglass i e homes are less noisy with it.
Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.
Fiberglass fibers may become airborne which can be considered a pollutant.
Cellulose insulation is considered a greener material than fiberglass.
Ensuring that the insulation in your attic walls basement and crawlspace is installed properly.
R value measures how well certain building insulation materials can resist heat.
Fiberglass is a suspected carcinogen.
It does not pollute the air during manufacture or use as much energy to produce as fiberglass.