Spf Roof Granule Surfacing

Thickness prime metal flange and wood before applying spf sheet metal edge flashing approx. Control of the flood coat is critical to the success of the application. 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.

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Spf roof granule surfacing.

If you are using elastomeric coatings for roof restoration use sesco granules to add impact and abrasion resistance. Spf based roof systems are constructed by mixing and spraying a two component liquid that forms the base of an adhered roof system. Spf wall flashing metal miami dade county hvhz electronic roof permit form provide components and details as applicable. Top coat of spf foam.

Top coat of spf foam. Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam. Double thickness of elastomeric coating protective surfacing sprayed polyurethane foam 1 25 mm min. An spf roof is a two part system the first being the rigid spf insulation explained above.

Base coat of spf foam. Spf can be installed in various thicknesses to provide slope to drain or meet a specified thermal resistance r value. Top coat of spf foam. The second part is the protective surfacing which is commonly a spray applied elastomeric coating.

Base coat of spf foam. Through roof drain size. Creates a non skid surface for safety. After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood.

Spf coping miami dade county hvhz electronic roof permit form provide components and details as applicable. Provides granules for embedment into the finish coat of elastomeric coatings applied to roof surfaces. This process means that the foam can conform to all roof shapes and types even irregularly shaped roofs. Base coat of spf foam.

Groove spf at the edge and install elastomeric sealant optional. Base coat of spf foam. Top coat of spf foam. A protective surfacing is then applied to the foam to provide protection from the elements.

Also enhances the aesthetic appearance of roof surfaces. Specified equipment systems co inc. These coatings can also be hand or roller applied. 4 102 mm wide flange roof deck miami dade county delivering excellence every day.

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