Blowing Insulation In Attics

This light as air insulation is manufactured from glass that is heated to a liquid and then spun.
Blowing insulation in attics. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely. Blown in spray foam batts and blankets. Open insulation packages carefully and only as you. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine.
You can do it yourself for about 500. How much does attic insulation cost. Each bag of fiberglass insulation will cover approximately 65 square feet of attic space to a depth of 10 inches cellulose insulation covers half as much. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft. You can pour the fill in place and spread it manually but the process is much more labor intensive and the results won t be nearly as good. What exactly is blown in attic insulation. 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.
Blown in insulation cost non discounted retail pricing for. Blown in insulation overview. Insulation fibers are packaged in bags and blown in place to the desired depth and density using special machinery you can rent from a home center. Understanding insulation your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.
Ten inches of blown insulation provides an insulating value of approximately r 30 1 inch of fiberglass provides about r 2 7 while 1 inch of cellulose is approximately r 3. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. Wear an old long sleeved shirt and long pants or even disposable coveralls. Fire retardant treated cellulose.
Check the insulation instructions for recommended safety gear such as. Quantity includes typical waste overage material for repair and local delivery. Blow in attic insulation labor basic basic labor to install blown in attic insulation with favorable site. Blowing the insulation should take less than 1 5 hours and the whole job can be completed in less than 4 hours based on a 1 000 sq.
There are three types of blown in insulation.