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