Spf can be installed in various thicknesses to provide slope to drain or meet a specified thermal resistance r value.
Spf roof granule surfacing.
Proper aggregate surfacing requires a uniform and even flood coat of bitumen applied at a rate of 60 pounds per roof square for asphalt systems and 70 pounds per roof square for coal tar systems.
Provides granules for embedment into the finish coat of elastomeric coatings applied to roof surfaces.
Top coat of spf foam.
This process means that the foam can conform to all roof shapes and types even irregularly shaped roofs.
A protective surfacing is then applied to the foam to provide protection from the elements.
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Base coat of spf foam.
These coatings can also be hand or roller applied.
Spf based roof systems are constructed by mixing and spraying a two component liquid that forms the base of an adhered roof system.
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The second part is the protective surfacing which is commonly a spray applied elastomeric coating.
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Also enhances the aesthetic appearance of roof surfaces.
Base coat of spf foam.
Creates a non skid surface for safety.
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Control of the flood coat is critical to the success of the application.
Top coat of spf foam.
Double thickness of elastomeric coating protective surfacing sprayed polyurethane foam 1 25 mm min.
Base coat of spf foam.
Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam.
If you are using elastomeric coatings for roof restoration use sesco granules to add impact and abrasion resistance.
Through roof drain size.
After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood.
An spf roof is a two part system the first being the rigid spf insulation explained above.
Base coat of spf foam.
Top coat of spf foam.
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