Spf Roofing Details

Abaa closed cell spray foam.

Spf roofing details.

After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood. The spf roof system is composed of two liquid chemical compounds called isocyanate and polyol that form the base of an adhered roof system. This fully adhered self flashing system is seamless and seals all penetrations with no joints or fasteners. Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam.

This process means that the foam can conform to all roof shapes and types even irregularly shaped roofs. A protective surface is then applied to the foam to provide an added barrier against the elements. The first component of an spf based roof system is rigid closed cell spray polyurethane foam insulation. Transfer pumps are used to get the components to a proportioning unit that properly meters the two at a one to one ratio and heats and pumps them through dual hoses.

The foam is composed of two components. Increase energy efficiency strengthen the entire building envelope reduce operating costs and maintenance with basf spf systems for roofing wall insulation and air barrier materials. This is an 18 page document that details considerations dealing with spf aggregate systems and new and remedial roofing. Roof to wall joint.

Construction details are provided for the following spf roof system types. Basf spf solutions for commercial buildings. The vast majority of roof leaks occur at flashings penetrations and terminations. 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.

Carlisle roof foam and coatings spray foam roof system is a spray in place insulation made of rigid closed cell polyurethane foam spf. Spf roof systems with protective coatings spf re cover roof systems with protective coatings construction details applicable to spf roof systems with protective coatings are denoted as spf followed by a number and possibly a letter e g spf 2 spf 2a. This article provides proper detail recommendations for spf systems at the most common flashing and penetration locations.