Cellulose Attic Insulation Vs Fiberglass

While fiberglass insulation is easier to install and more common used about 85 of the time cellulose insulation is often considered more energy efficient.

Cellulose attic insulation vs fiberglass.

Or 7 inches of cellulose. Both cellulose and fiberglass insulation have their pros and cons but i feel that cellulose is the better bet overall. Fiberglass is the most popular type of insulation partially because it has been around so long. 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.

The bottom line is that cellulose can burn but fiberglass will not support combustion. Cellulose insulation vs fiberglass insulation comparison. Good insulation lowers energy bills by trapping heat or cold air inside a building. 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.

Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. Fiberglass insulation vs cellulose insulation. This problem has been successfully solved by installing fiberglass batt insulation over the top of loose fill or blown insulation. Thus creating a more energy efficient home.

It is able to improve energy efficiency home comfort and lower utility costs. Blown in insulation is a versatile product that can be used throughout a home. 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. The trapped air molecules in the insulation are pulled up through the insulation into the colder attic air.

Most people are more familiar with fiberglass than cellulose despite their similarities. This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. Cellulose wins last update. Fiberglass insulation also comes in colors like white and yellow.

So what are the advantages and disadvantages of each of these. Although that represents just one brand. Cellulose insulates better than fiberglass especially in very cold weather. A fight for r value.

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. Picture the fluffy pink stuff.