Fiberglass Vs Cellulose Insulation For Attics

You can get to the same place with either material.

Fiberglass vs cellulose insulation for attics.

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Posted september 19 2019 by lewis insulation filed under attic insulation. If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation. Attic insulation contrast compare.

Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall. Attic insulation keeps the desirable temperature in and the undesirable temperature out. Blown in insulation is used for new constuction and retrofitting existing attics with additional insulation. See below for homeowner vs.

Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. So what are the advantages and disadvantages of each of these. Blown cellulose is typically the preferred choice of insulation for attics. Installer benefits for cellulose and fiberglass.

Fiberglass insulation blown in attic r2 2 r4 3. If fiberglass batts become compressed losing some of their air pockets then this insulation may be more affected by air flow than cellulose which performs well regardless of density. Or 7 inches of cellulose. Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.

Don t let money fly out of your roof. Fiberglass batt or roll insulation r3 2. R values for blown in are determined by the material installed settled depth and density. Fiberglass insulation and cellulose insulation offer similar r values.

Cellulose insulates better than fiberglass especially in very cold weather. 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. Cellulose wins last update.

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. Pros and cons of loose fill fiberglass attic insulation. The attic is one of the most essential areas of the home to ensure proper insulation in.