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How to spray foam insulate attic cost.
Spray foam insulation costs 1 36 to 2 63 per square foot to install and blown in fiberglass insulation costs 0 40 per square foot to install.
The attic spray foam insulation cost estimator will provide you with up to date pricing for your area.
For open cell insulation the average price for a project this size would be 2 700.
So if you have a 1 200 square foot attic and are planning on spraying the foam 3 inches thick multiply these two numbers to get 3 600 board feet.
Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.
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 kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
For closed cell insulation the average cost works out to 5 400.
Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life.
From there multiply the cost of the foam.
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.
Choose foam it green spray foam insulation kits and don t settle for less than you deserve.