Blowing Insulation In Attics
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.
Blowing insulation in attics. Fire retardant treated cellulose. Wear an old long sleeved shirt and long pants or even disposable coveralls. Blown in insulation cost non discounted retail pricing for. What exactly is blown in attic insulation.
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. A piece of plywood placed over the joists makes a great work surface. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine. Blowing attic insulation isn t hard but it s dusty sweaty work.
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. Blown in insulation overview. 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. 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. 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. 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. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely.
You can do it yourself for about 500. Check the insulation instructions for recommended safety gear such as. How much does attic insulation cost. This light as air insulation is manufactured from glass that is heated to a liquid and then spun.
Quantity includes typical waste overage material for repair and local delivery. Blown in spray foam batts and blankets. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. There are three types of blown in insulation.
Open insulation packages carefully and only as you.