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.
Cost to spray foam insulate attic.
Many factors determine the cost of spray foam insulation including the amount depth and type of insulation.
Attic spray foam insulation costs zip code sq.
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.
This cost is affected by the size of the home and the layout of the house.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
Generally spray foam insulation costs between 0 44 and 1 50 per board foot.
Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
Expanding foam for basement walls price.
Material runs between 10 to 50 cents per sq.
Attic spray foam insulation material prices 40 00 45 00 50 00 55 00 60 00 75 00.
Spray foam insulation is available in two different types.
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.
So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection.
Earlier this year i got a question about a home that had spray foam insulation in the attic.
Generally a thousand sq.
Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.
Spray foam insulation sticks to whatever surface you spray it to.
One of the most expensive options available.
Spray foam attic insulation cost the cost to insulate an attic with spray foam is around 2 200.
T that s for top to bottom insulation from the basement to the attic including all exterior walls.
Pros and cons of using spray foam like any material spray foam insulation has advantages and disadvantages.
If installed by a professional plan to pay between 1 000 and 1 500 to cover that same area.
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.
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.
Insulating against noise new construction outdoor applications closed cell r value per inch.
Attic spray foam insulation total 165 00 180 00.
Nothing unusual about that.