Cellulose Attic Insulation Vs Fiberglass

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

Cellulose attic insulation vs fiberglass.

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. Thus creating a more energy efficient home. Fiberglass insulation vs cellulose insulation.

So what are the advantages and disadvantages of each of these. The trapped air molecules in the insulation are pulled up through the insulation into the colder attic air. This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. Although that represents just one brand.

Fiberglass is the most popular type of insulation partially because it has been around so long. Good insulation lowers energy bills by trapping heat or cold air inside a building. 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. 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.

Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall. Blown in insulation is a versatile product that can be used throughout a home. Picture the fluffy pink stuff. Most people are more familiar with fiberglass than cellulose despite their similarities.

It is able to improve energy efficiency home comfort and lower utility costs. Fiberglass insulation also comes in colors like white and yellow. Or 7 inches of cellulose. You can get to the same place with either material.

Cellulose insulates better than fiberglass especially in very cold weather. 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. While fiberglass insulation is easier to install and more common used about 85 of the time cellulose insulation is often considered more energy efficient. 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.

A fight for r value. Cellulose wins last update. This problem has been successfully solved by installing fiberglass batt insulation over the top of loose fill or blown insulation.