Cellulose Versus Fiberglass Attic Insulation

So it seems to me the real debate.

Cellulose versus fiberglass attic insulation.

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. Cellulose insulation blown in wall r 3 8 r3 9. Both fiberglass and cellulose insulation can be installed to completely fill the space inside of wall floor or ceiling cavity. Properly installed they will both remain in place for the life of the home.

Cellulose and fiberglass are fibrous insulation which can easily trap moisture. So what are the advantages and disadvantages of each of these. 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. Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.

If paired with a vapor barrier in a high moisture environment like your basement it can be problematic. Cellulose insulation blown in attic r 3 6 r3 7. 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. Lastly when blown onto the floor of an attic with vented soffits both loose fill cellulose and fiberglass are susceptible to wind.

You can get to the same place with either material. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass.