Roof Sloped Foam

Sprayed polyurethane foam spf insulation functions as both a structural insulation and a waterproofing system.

Roof sloped foam.

Yes you can install spray foam over a sloped roof. Discussion starter 1 jul 19 2012. If you d like to know the slope of your roof here s a quick chart. Jump to latest follow 1 8 of 8 posts.

Joined oct 29 2009 1 419 posts. Every energy audit site now says when you reroof you should add foam insulation to the roof to help keep your attic cooler. Benefits of energyguard tapered polyiso foam roof insulation include. If the insulation reaches 3 or thicker an 8 by 8 creates a more gradual slope while still providing the necessary momentum.

Properly designed and installed energyguard tapered polyiso insulation systems virtually eliminate ponding water. Foam insulation on sloped roof. Technically it is a combination of chemicals sprayed on a roof deck in layers to create a monolithic surface. Sometimes spf is used in combination with a protective roof coating and acts as the primary roof covering.

As a general rule if the insulation is 2 thick or less a 4 by 4 is sufficient. Easily installed with mechanical fasteners hot asphalt or loose laid in a ballasted system.