Although there are reasons that a building will need a thicker layer the most common reason is for energy efficiencies.
Foam roof coating cost.
Since west roofing systems has been in business since 1979 we ve done hundreds of recoats on spray foam roofs that vary in size condition and slope.
Spray foam coating comes in either acrylic or silicone coatings.
On average foam roof recoating costs about 1 30 per square foot or about 27 5 of the total cost of your original foam roofing system installation.
But on average the cost of a spray foam recoat on a commercial roof is between 2 3 per square foot.
This price is for a coating over a pre existing roof system such as a rubber membrane or metal roof.
Flat roof coatings will cost between 0 15 to 2 00 per square foot for materials and an additional 0 50 to 3 00 per square foot for labor as broken down in the cost per square foot section above.
Costs range from 3 500 13 000 depending on many different factors.
Sloped roofs are usually tiled or asphalt shingle where complete coating is not recommended.
Every spray foam roof needs recoated and they all cost differently.
Flat roof coating typically involves coating over pre existing roof system such as a metal roof flat roof coating for materials will cost around 1 50 3 50 per square foot and 0 50 3 per square foot for labor.
Actual costs will depend on job size conditions and options.
As a result foam insulation may require a thermal break and special uv coatings on top of the standard coating for roof substrate sealing.
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.
The difference between silicone and acrylic coating is based on cost and viability to the area.
On average foam roof recoating costs about 1 30 per square foot or a little more than one fourth of the total cost of your original foam roofing system project and installation.
The average cost of a new foam roof coating is about 8 250.
A spray foam roof coating restores your roof with a seamless membrane.
The thicker you make the foam layer the high r value your roof will have.
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.