Fiberglass Insulation Vs Cellulose Insulation For Attic

The attic is one of the most essential areas of the home to ensure proper insulation in.

Fiberglass insulation vs cellulose insulation for attic.

Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall. 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. Because it is denser than fiberglass cellulose is much more resistant to wind washing. Or 7 inches of cellulose.

Cellulose has 38 better air infiltration than fiberglass. When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation. Cellulose is green cellulose is made of 80 post consumer recycled newsprint. Cellulose forms a dense continuous mat of insulation in your attic.

Attic insulation keeps the desirable temperature in and the undesirable temperature out. Cellulose is more difficult to cheat than fiberglass. Don t let money fly out of your roof. Fiberglass batt or roll insulation r3 2.

Thus creating a more energy efficient home. So what are the advantages and disadvantages of each of these. Both cellulose and fiberglass insulation provide about the same level of insulating power or r value per inch with slightly different results based on the installation procedure. Attic insulation contrast compare.

Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation. Posted september 19 2019 by lewis insulation filed under attic insulation. This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic. Cellulose wins last update.

Fiberglass insulation blown in attic r2 2 r4 3. 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. Air moving through a vented attic deposits dirt and dust into fiberglass batts. Fiberglass insulation and cellulose insulation offer similar r values.

This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. You can get to the same place with either material. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. This is called wind washing.

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. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass.