Cellulose Versus Fiberglass Attic Insulation

So it seems to me the real debate.

Cellulose versus fiberglass attic insulation.

Cellulose insulation blown in attic r 3 6 r3 7. 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. Properly installed they will both remain in place for the life of the home. Both fiberglass and cellulose insulation can be installed to completely fill the space inside of wall floor or ceiling cavity.

Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation. So what are the advantages and disadvantages of each of these. Or 7 inches of cellulose. 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.

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. Lastly when blown onto the floor of an attic with vented soffits both loose fill cellulose and fiberglass are susceptible to wind. Cellulose and fiberglass are fibrous insulation which can easily trap moisture. You can get to the same place with either material.

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