Blown in insulation may be used in attics with ample room for an installer.
Blown fiberglass or cellulose attic insulation.
Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.
Very common very problematic.
Often fiberglass batts are used in areas with limited access.
Types of fiberglass and cellulose 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.
When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.
This allows the insulation to get into the small pockets and crevices that fiberglass wouldn t be able to.
Both fibreglass and cellulose are the two most inexpensive insulation products that you could use.
It is also able to be blown indirectly over the top of existing insulation as an added layer.
Thus creating a more energy efficient home.
Blown in cellulose and fiberglass are excellent products for new construction.
Batts or loose fill.
Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine.
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.
This type of insulation is able to be blown in parallel to joists in order to fill in the empty space.
Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.
Fiberglass batts however are less expensive costing on average 0 30to 0 40a square foot for 6 inches of insulation.
There are two ways to get your insulation whether fiberglass or cellulose.
The material can be either fiberglass or cellulose and consists of fiber foam or other materials in small particles and can even feel like down.