Sloped Foam For Flat Roof

Insulated roof assemblies can be vented or unvented.

Sloped foam for flat roof.

It is readily available in the two most popular and efficient tapers 1 8 3 18 mm per foot 305 mm 1 and 1 4 6 35 mm per foot 3 18 mm 2. The dura foam roof system has a rigid and durable surface that you can walk on. It s the first intelligent roofing technology for flat and low sloped roofs combining insulation and roofing into one material. Energy efficient moisture resistant foam roofing.

According to the international building code the typical built up flat roof that uses tar or asphalt goes by the guideline that for every foot 12 inches of a flat roof a minimum of inch must step up or down. Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. Because of its size and customization options tapered eps often can be installed in a single layer. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.

Flat roofs have no slope and are available in built up single ply and sprayed polyurethane foam designs. A roof over a vented unconditioned attic does not need to include any insulation. A thick typically 1 5 thick closed cell polyurethane waterproofing barrier seals the roof against leaks. To drain and insulate dead level roof decks.

Does spray foam for a sloped roof cost more than a flat roof. Polyisocyanurate rigid foam board insulation is shown installed in a tapered design over a flat roof. However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. Dual purpose structural deck and insulating planks.

Consult with a roofing contractor to determine which roofing option is best for your. Flat roof slope minimum. With this kind of roof the insulation follows the slope of the roof. Foam roofing is the most energy efficient roofing material available over 500 more efficient than conventional roofs.

Spray polyurethane foam spf is the only roofing material that has no seams. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. Foam roofs are lightweight durable and seamless. Need for additional fall protection lifts restraints etc on a flat roof a lift is not needed to access areas where a contractor needs to spray foam.

Some tapered insulation is formed with a slope and only needs to be pieced together during the installation process.