A second recoat is generally necessary only 25 years after the roof s installation.
Recoating flat roof foam vs rubber.
Coating a flat roof can also save money on costly repairs down the line.
This price range is for an spf roof of average thickness and building structure.
This maintenance typically comes in the form of coating the flat roof.
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.
However with recoating dura foam roofs have proven to last a lifetime.
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.
A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously.
And then applying another layer of u v.
For an average 20 000 sq.
With no recoating a dura foam roof will last 20 30 years.
A recoat is a protective coating layer that extends the life expectancy of a foam roof.
Spray polyurethane foam spf roofing.
The 5 25 foam roofing maintenance plan.
No messy granules so the roof surface is smoother and easier to clean plus it should require less coating to cover it.
Recoating will rarely fix a leak in a foam roof.
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.
The crew pressure washes the roof with water.
Even more so than other roofs flat roofs require maintenance in order to last.
Recoating consists of cleaning the existing roof surface checking all of the detail work touching up an surface breaks in the coating etc.