Spf Roofing Details

Spray polyurethane foam spf carlisle roof foam and coatings spray foam roof system is a spray in place insulation made of rigid closed cell polyurethane foam spf.

Spf roofing details.

This is an 18 page document that details considerations dealing with spf aggregate systems and new and remedial roofing. The standard spf roofing application consists of three components the substrate often your roof deck the spf layer and the top coat. Typical roof edge detail in remedial applications the spf is applied over the existing metal gravel stop. Spf roof systems can be customized to fit particular drainage requirements.

Spfa 122 the renewal of spray polyurethane foam and coating roof systems a 16 page document covering roof preparation procedures and considerations including maintenance procedures. Construction details applicable to spf re cover roof sys tems with protective coatings are denoted as spf r followed by a number and possibly a letter e g spf r 1 spf r 1a. While spf isn t exactly new to the low slope roofing industry many professional roofers choose not to install this product due to some lingering issues. For the national roofing foundation texas a m university michelsen technologies llc and the national roofing contractors association show that spf roofing systems.

The binder includes product specifications detailed drawings and illustrations technical datasheets and a number of informational brochures. The polyurethane foam keeps heat out in the summer and in during the winter lowering energy costs for facility owners. This fully adhered self flashing system is seamless and seals all penetrations with no joints or fasteners. The letter designation after an spf roof system type des ignation and number identifies nrca s order of preference for addressing a specific detail condition.

Lapolla distributes an architectural binder available in print and electronic format. Spf can be installed in various thicknesses to provide slope to drain or meet a specified thermal resistance r value. Studies conducted by structural research inc. Adequate drainage is particularly important in these systems because of their natural sensitivity to water.

Spf based roof systems are constructed by mixing and spraying a two component liquid that forms the base of an adhered roof system. Spf roofing delivers thermal air and moisture barriers to provide the highest r value per inch which means the material provides better insulation for the building. Provide 20 to 30 years of low maintenance leak free performance. Offer the lowest lifecycle cost.

A protective surfacing is then applied to the foam to provide protection from the elements.