Diy Blown In Attic Insulation

Blowing attic insulation isn t hard but it s dusty sweaty work.

Diy blown in attic insulation.

Loose fill or batt the common term for blanket insulation. 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. 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. If you choose loose fill insulation you ll need to rent a machine to install it.

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. The type of material you use is up to you. The blown in fiberglass works much better than the fiberglass batts as you don t have gaps in the coverage. Blown in insulation overview.

Both can be added to uninsulated attics or layered over existing material. 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. You d need a thickness of. Lower your energy bills by following these easy steps to insulate your attic using cel.

You can do it yourself for about 500. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. For diy attic insulation you ve got two choices.

This is small pieces of fiberglass that come in a bag and are installed with blower machine. The attic is by far the most important space to insulate in the house.