The blown in fiberglass works much better than the fiberglass batts as you don t have gaps in the coverage.
Diy blown in attic insulation.
The attic is by far the most important space to insulate in the house.
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.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
If you choose loose fill insulation you ll need to rent a machine to install it.
Blown in fiberglass blown in fiberglass insulation is found in about 75 of the houses i see.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
You can do it yourself for about 500.
For diy attic insulation you ve got two choices.
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.
Lower your energy bills by following these easy steps to insulate your attic using cel.
Both can be added to uninsulated attics or layered over existing material.
The type of material you use is up to you.
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.
Blown in insulation overview.
How much does attic insulation cost.
Blowing attic insulation isn t hard but it s dusty sweaty work.