Cost To Spray Foam Attic

Generally spray foam insulation costs between 0 44 and 1 50 per board foot.

Cost to spray foam attic.

Blown in insulation is the least expensive option and ideal for older attics. Spray foam while the most expensive is best for noise reduction and new construction. Earlier this year i got a question about a home that had spray foam insulation in the attic. Spray foam insulation cost spray foam insulation is available in two different types.

Average diy per foot. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose. Open cell polyurethane costs 0 45 to 0 65 per board foot and has an r value of r 3 5 to r 3 7 per inch.

1 10 1 65 foot installed the average cost to have spray in foam insulation applied to your home is around 0 85 board foot for a diy kit installed yourself. Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection. The cost is around 1 65 per board foot when hiring a local company to do the job. The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Spray foam is available in two different types. The cost to insulate an attic with spray foam is around 2 200. Expanding foam for basement walls price installing expanding foam in the walls of a 1 000 square foot basement costs about 2 140 before labor.

Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell. Open cell the primary difference between open cell and closed cell insulation is that open cell insulation tends to be more flexible and more spongy whereas closed cell is more rigid. Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.

For an average 2 200 square foot home open cell foam insulation costs 1 254 for the minimum 1 5 thickness and 2 926 to spray the maximum 3 5 thickness on average while a closed cell foam installation costs 6 776. Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage. Nothing unusual about that. Pros and cons of using spray foam like any material spray foam insulation has advantages and disadvantages.