Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam.
Foam roofs longevity.
With no recoating a dura foam roof will last 20 30 years.
Ask for a.
The 5 25 foam roofing maintenance plan.
When applied correctly an spf treated roof actually can hold up to 40 pounds per square inch or even higher.
The lifespan depends on two factors and the first is the quality of the professional application.
A recoat is a protective coating layer that extends the life expectancy of a foam roof.
Remember that when choosing a roofing contractor longevity and experience count.
The dura foam roof system has a rigid and durable surface that you can walk on.
Foam roofs are lightweight durable and seamless.
This foam roofing cannot be walked over or on.
Spray polyurethane foam spf is the only roofing material that has no seams.
Before the foam roof system is applied all loose dirt and gravel must be removed and hauled away.
Polyurethane foam is created by mixing two chemicals under pressure at.
That is according to data from the spray polyurethane foam alliance and national.
Friday june 22 2018.
The crew pressure washes the roof with water.
You can expect an spf spray polyurethane foam to last 20 to 50 years with an average of 30 years.
What is the average life expectancy of an spf roof.
A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks.
However with recoating dura foam roofs have proven to last a lifetime.