Diy Blown In Attic Insulation

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.

Diy blown in attic insulation.

You can do it yourself for about 500. If you choose loose fill insulation you ll need to rent a machine to install it. Loose fill or batt the common term for blanket insulation. For diy attic insulation you ve got two choices.

Blowing attic insulation isn t hard but it s dusty sweaty work. How much does attic insulation cost. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation that just needs to be topped off. Both can be added to uninsulated attics or layered over existing material.

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. This is small pieces of fiberglass that come in a bag and are installed with blower machine. You d need a thickness of. 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.

The blown in fiberglass works much better than the fiberglass batts as you don t have gaps in the coverage. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. The type of material you use is up to you. Lower your energy bills by following these easy steps to insulate your attic using cel.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Blown in insulation overview.