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.
Attic spray foam insulation cost.
There are several reasons why this is more efficient.
Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.
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.
Spray foam is available in two types.
The first step to the proper insulation of spray foam in an attic is to seal off the building envelope by insulating the top of the house.
The best insulation system for an attic is to spray open cell foam on the attic s roof deck.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
Spray foam is available in two different types.
It stops all air and moisture from coming in through the roof.
Most homeowners spend 1 463 to 2 926 for professional spray foam installation with prices ranging from 627 to 8 000 depending on what needs insulating.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
Spray foam insulation costs between 0 25 and 1 50 per board foot or 1 36 to 2 63 per square foot depending on the type.