Cellulose Attic Insulation Vs Fiberglass

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 attic insulation vs fiberglass.

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. Although that represents just one brand. So what are the advantages and disadvantages of each of these. While fiberglass insulation is easier to install and more common used about 85 of the time cellulose insulation is often considered more energy efficient.

A fight for r value. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. It is able to improve energy efficiency home comfort and lower utility costs.

This problem has been successfully solved by installing fiberglass batt insulation over the top of loose fill or blown insulation. Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall. Good insulation lowers energy bills by trapping heat or cold air inside a building. 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.

When used in an attic space however both types of insulation are ineffective at air flow across the attic floor such as a strong gust of wind. Picture the fluffy pink stuff. Blown in insulation is a versatile product that can be used throughout a home. The bottom line is that cellulose can burn but fiberglass will not support combustion.

Cellulose insulation vs fiberglass insulation comparison. The trapped air molecules in the insulation are pulled up through the insulation into the colder attic air. Fiberglass insulation vs cellulose insulation. Fiberglass insulation also comes in colors like white and yellow.

Cellulose wins last update. You can get to the same place with either material. Cellulose insulates better than fiberglass especially in very cold weather. 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.

Fiberglass is the most popular type of insulation partially because it has been around so long. This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. Thus creating a more energy efficient home.