With no recoating a dura foam roof will last 20 30 years.
Recoating flat roof foam vs rubber.
Recoating will rarely fix a leak in a foam roof.
If small holes to the foam roof occur because of equipment or damage from people walking on it you can usually calk it to prevent it from spreading.
This maintenance typically comes in the form of coating the flat roof.
For an average 20 000 sq.
The crew pressure washes the roof with water.
And then applying another layer of u v.
A recoat is a protective coating layer that extends the life expectancy of a foam roof.
Recoating your foam roof will cost about 25 of the original cost.
Cost of a spray polyurethane foam roofing.
Foot commercial roof it will usually cost between 4 00 and 7 00 per square foot in materials and labor to install a typical spf roofing system.
Spray polyurethane foam spf roofing.
Even more so than other roofs flat roofs require maintenance in order to last.
In a decade i ll do another re coat but next time it will go much faster.
This price range is for an spf roof of average thickness and building structure.
Maybe on balance the dollar cost is the same but roofing is a messy business and that s a lot of foam to go into a landfill.
Coating a flat roof can also save money on costly repairs down the line.
However with recoating dura foam roofs have proven to last a lifetime.
The 5 25 foam roofing maintenance plan.
A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously.