A board foot is one square foot that is one inch thick or one square foot that s covered by one inch of spray foam insulation.
Average cost spray insulation attic.
Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67.
For a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
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.
To estimate costs for your project.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
Expanding foam insulation costs from about 0 50 to 2 50 per square foot.
Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.
How much does spray foam insulation cost.
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.
For example the average cost of spray foam insulation will set you back around 55 for the materials per m2 and 175 for the labour.
Blown in insulation is the least expensive option and ideal for older attics.
Spray foam is available in two different types.
This cost is affected by the size of the home and the layout of the house.
Attic insulation will help keep your energy bills down whether you need to stop heat coming in from outside or prevent the heat in the house from escaping.
Generally spray foam insulation costs between 0 44 and 1 50 per board foot.
Due to the materials and installation method the average cost of most spray foams is higher than their counterparts.
Actual costs will depend on job size conditions and options.
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.
Spray foam while the most expensive is best for noise reduction and new construction.
In this case an average home is a two story structure of around 2 520sf that has an attic with dimensions measuring about 24 by 50.
Spray foam insulation costs 0 44 to 1 50 per board foot.