Difference Between Attic Insulation Cellulose And Fiberglass

If you re struggling to choose between these two different types keep reading to learn some of the nuances between fiberglass and blown cellulose insulation.

Difference between attic insulation cellulose and fiberglass. Learn the difference between blown in cellulose and fiberglass batts two common types of attic insulation. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. 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. 1 866 632 5870 request a free estimate.

Cellulose and fiberglass are the two most popular types of blown insulation and they each have some pros and cons. All of these materials are produced using recycled waste materials. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. Cellulose and fiberglass have similar insulating values.

Cellulose forms a dense continuous mat of insulation in your attic. You can get to the same place with either material. Cellulose is more difficult to cheat than fiberglass. Most fiberglass products contain 40 to 60 recycled glass.

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. 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. Here are some details on the differences between these kinds of insulation.

Cellulose insulation vs fiberglass insulation comparison. Cellulose has 38 better air infiltration than fiberglass. Or 7 inches of cellulose. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass.

This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic. 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. 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.