Home if you need 3 inches of foam depth the price above would.
Foam insulation costs attic.
Many factors determine the cost of spray foam insulation including the amount depth and type of insulation.
Spray foam is available in two different types.
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.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
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.
There are several reasons why this is more efficient.
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.
Attic spray foam insulation costs zip code sq.
Spray foam insulation cost.
For example to cover a 1 500 square foot space with a one inch thick layer of closed cell spray foam insulation you will pay between 1 500 and.
There is an economy of scale involved so the larger the square footage the smaller the per square footage cost.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
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 attic spray foam insulation cost estimator will provide you with up to date pricing for your area.
Closed cell insulation will cost between 1 00 and 2 00 per board foot to install.
Blown in insulation is the least expensive option and ideal for older attics.
The best insulation system for an attic is to spray open cell foam on the attic s roof deck.
One of the most expensive options available.
It stops all air and moisture from coming in through the roof.