Foam Roofing Class B

Dura foam roof are renewable so they are known as a green roof system.

Foam roofing class b. Might be the best bet for a quick answer. Hence proper maintenance of this roofing system helps to have savings of over 75 by never roofing it again. The foam can be made to curve around joints for a waterproof membrane. All foam roofing applications require protective coatings over the top to act as a sunblock and protect against harmful uv rays and keep the roof maintainable.

The dura foam roof system has a rigid and durable surface that you can walk on. By adding additional inches of spf roof insulation. Just one inch of foam roofing can add a thermal resistance of more than r6 to the building s insulation rating. Foam roofing is typically found on flat roofs.

A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks. Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam. Materials types of foam roofing. However a wide variety of homes can reap foam roofing benefits.

Where class a class b or class c roofs are required and class b roof assemblies are suitable for use where class b or class c roofs are required. What documentation should be consulted to. Membrane spray applied foam and coating and photovoltaic modules among others. After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood.

In the case of a spill a class b foam blanket prevents vapor production and ignition or in the case of a fire suppresses the blaze and prevents it from spreading or reigniting. As long as the upper coating layer is maintained the roof will last for long. Cool roof coatings fall under the class of elastomeric coatings. Class b foam on the other hand repels carbon.

The lightweight nature of foam also means that there is no need for additional materials for roof sloping and pitch. Spray polyurethane foam spf is the only roofing material that has no seams. Ace hardware is a good one or home depot and ask if they have any class b or c paint or coatings in stock. This roof system not only saves energy but also never wear out.

Separate to the above thermal barrier requirements both the ibc and nbc require that roof covering on roof assemblies that incorporate eps insulation must be classified as part of a class a b or c roof assembly. Here in the valley that typically applies to homes built in the adobe or southwest styles. As alluded to before foam roofing is an excellent fit for homes in hotter climates such as the one here in phoenix.