Batts or loose fill.
Blown fiberglass or cellulose attic insulation.
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.
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.
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.
Thus creating a more energy efficient home.
You d need a thickness of.
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.
Typically attics with a pitch of 3 12 or greater will provide enough room for an installer to crawl through the trusses.
Blown in insulation may be used in attics with ample room for an installer.
Often fiberglass batts are used in areas with limited access.
Blown in cellulose and fiberglass are excellent products for new construction.
Types of fiberglass and cellulose insulation.
There are two ways to get your insulation whether fiberglass or cellulose.
Fibreglass is perhaps the most common product available in the market for insulation outpacing its close competitor cellulose by 50 1.
This type of insulation is able to be blown in parallel to joists in order to fill in the empty space.
It is also able to be blown indirectly over the top of existing insulation as an added layer.
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 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.
Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.