Cellulose Fiber Attic

Both cellulose and fiberglass need to be installed at the correct depth and density to achieve the intended r value.

Cellulose fiber attic.

Consisting of up to 85 recycled content greenfiber insulation is specially treated for flame resistance. Walls are patched up and painted over. Cellulose forms a dense continuous mat of insulation in your attic. 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. R value means resistance to heat flow the higher the r value the greater. It is allowed to settle over time. Cellulose is more difficult to cheat than fiberglass.

The air trapped in the pockets of the insulation is part of what insulates your home. The cellulose is blown into the attic or walls through long flexible tubes that run from the blower to an application nozzle. 2 a structure insulated with r 13 fiberglass batts wall cavities and blown in loose fill insulation attic floor. 1 an uninsulated structure.

So what are the advantages and disadvantages of each of these. This keeps the air from moving within the insulation and from penetrations between the air conditioned space and the attic. You can get to the same place with either material. 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. 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. Or 7 inches of cellulose. No pressure is placed on the cellulose.

Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. And 3 a structure insulated with greenfiber s cellulose insulation using spray applied cellulose insulation wall. Cellulose can slow down air flow particularly in walls. 2 as demonstrated by the large scale outdoor fire test program comparing.

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. This problem has been successfully solved by installing fiberglass batt insulation over the top of loose fill or blown insulation. 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. Attic card greenfiber provides outstanding thermal performance fire resistance and sound control.