Blown Fiberglass Or Cellulose Attic Insulation

Often fiberglass batts are used in areas with limited access.

Blown fiberglass or cellulose attic insulation. Loose fill or blown cellulose insulation is manufactured primarily from recycled newspapers a very benign product so it poses virtually no ongoing health risk. There are two ways to get your insulation whether fiberglass or cellulose. Very common very problematic. Thus creating a more energy efficient home.

Batts or loose fill. Blown in cellulose and fiberglass are excellent products for new construction. It is also able to be blown indirectly over the top of existing insulation as an added layer. Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.

When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70to 0 80per square foot for 6 inches of insulation. Blown in insulation may be used in attics with ample room for an installer. Fiberglass batts however are less expensive costing on average 0 30to 0 40a square foot for 6 inches of insulation. Types of fiberglass and cellulose insulation.

Typically attics with a pitch of 3 12 or greater will provide enough room for an installer to crawl through the trusses. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to. You d need a thickness of.

Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine. This type of insulation is able to be blown in parallel to joists in order to fill in the empty space. Blown fiberglass on the other hand is made up of very fine strands of glass and these tiny fibers are a carcinogen that can easily be inhaled into your lungs.