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