Although there are reasons that a building will need a thicker layer the most common reason is for energy efficiencies.
Spray foam roofing cost per square foot.
Actual costs will depend on job size conditions and options.
The thicker you make the foam layer the high r value your roof will have.
The necessary materials and equipment for a spray foam roof average 2 per square foot meaning it will cost 2 400 in materials for a 1 200 square foot home.
Roof or a 100 000 sq.
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.
While a spray foam recoat will generally be in the 2 3 per square foot range the size of your roof can determine if your recoat is going to be closer to 2 or 3.
The thickness of the spray foam and the number of layers applied also play a factor in the cost.
On average it costs 1 65 2 25 per square foot for materials and labor on a typical spf roofing system which is a 1 5in layer of foam.
For a basic project in zip code 47474 with 250 square feet the cost to install a foam roof starts at 1 85 2 35 per square foot.
3 to 12 per sq ft foam roofing cost according to right way roofing.
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.
To estimate costs for your project.