Average Cost Spray Foam Attic

If you need 3 inches of foam depth the price above would be triple the cost.

Average cost spray foam attic.

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. 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. Spray foam insulation for the attic can be somewhat expensive. Depending on where you live spray foam insulation in new construction for a 1 000 square foot home will cost an average of 5 000 7 000.

T that s for top to bottom insulation from the basement to the attic including all exterior walls. The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Blown in insulation is the least expensive option and ideal for older attics.

Best places to use spray foam insulation spray foam insulation has many uses and often thought as the ultimate insulator for your home. Generally spray foam insulation costs between 0 44 and 1 50 per board foot. Closed cell spray foam costs 1 to 1 50 per board foot and has an r value of r 6 0 to r 6 5 per inch. Spray foam attic insulation cost.

Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. Nothing unusual about that. Spray foam insulation is available in two different types. Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.

Whether the existing insulation is left in the attic or removed homeowners will save more money on their utility bills when the existing insulation is removed from the attic floor. Spray foam while the most expensive is best for noise reduction and new construction. If you were to utilize a standard fiberglass insulation in your attic then the cost in some geographic areas would be about 40 cents per square foot. This cost is affected by the size of the home and the layout of the house.

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. Earlier this year i got a question about a home that had spray foam insulation in the attic. 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. The cost to insulate an attic with spray foam is around 2 200.