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.
Closed cell spray foam insulation cost per cubic foot.
There are two types of spray foam insulation open cell and closed cell.
For closed cell insulation the average cost works out to 5 400.
Open cell spray foam insulation cost open cell spray foam insulation costs 0 25 to 0 50 per board foot.
1 board foot is equal to 144 cubic inches or a board that measures 1 foot long and 1 foot wide and 1 inch thick.
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.
For open cell insulation the average price for a project this size would be 2 700.
So if you have a 1 200 square foot attic and are planning on spraying the foam 3 inches thick multiply these two numbers to get 3 600 board feet.
For example applying one 1 inch layer of spray foam insulation that costs 1 per board foot to a 500sf space would cost around 500.
The cost of spray foam insulation is usually expressed per board foot which is a measure of volume not linear feet.
Filling tanks slow rise foam can be used to fill buried gas and oil tanks flotation devices etc.
Closed cell spray foam insulation total average cost per square foot.
One tf600sr 43 cubic feet and one tf200fr 13 cubic feet will do the application.
Note the r value per inch of each type of foam and where you ll be applying it.
Closed cell spray foam costs 75 to 1 per board foot.
This cost is similar compared to fiberglass batting which costs between 0 64 and 1 19 per square foot or between 300 and 500 for 500sf of insulation.
It s r value is r6 5 per in.
Cost of closed cell spray foam insulation on the other hand the closed cell spray foam has a density of 2lb per cubic foot.
To fill this tank or very close to it.
Spray polyurethane foam is typically calculated by the board foot which.
From there multiply the cost of the foam.
Open cell spray foam costs between 0 25 to 0 50 per board foot and closed cell spray foam ranges from 0 90 to 1 50 per board foot.
We can determine a price with some quick math.
A 400 gallon tank would be 400 x 0 1337 53 48 cu.
Here s a table we put together from an earlier blog post open cell vs.
Closed cell spray foam insulation total.
Expanding foam insulation costs from about 0 50 to 2 50 per square foot.
Spray foam is available in two different types.
Closed cell spray foam insulation installation cost.
Spray foam insulation costs 0 44 to 1 50 per board foot.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
The cost of the r6 foam ranges between 2 to 7 per square foot.
