Roof Membraine R

Heat welded seams provide superior strength.

Roof membraine r.

Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. Gaf tpo roofing membranes include. Membrane roofing is a roof system that creates a continuous watertight covering to protect the interior of a building. Always check with your local code authority.

Based on the grace ice and water shield technology grace roof detail membrane is a flexible product that conforms tightly to common roof details such as skylights chimneys and dormer walls. Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately. Available in 9 in. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Only product in the marketplace to offer prefabrication of the entire roofing system. These energy code r value requirements change from state to state and even city to city. Duro last 50 mil membrane is manufactured with 28 mil of thickness on the top performance layer far exceeding industry standards as well as competitor systems with equal and even greater mil values.

Roof membrane available in 40 50 and 60 mil thickness. Building and energy codes almost always specify a required minimum r value for exterior walls and roof assemblies with above deck insulation so the minimum required r value in your local jurisdiction is something that you need to take into account when planning a building project. Most common insulation is iso or eps foam board. A recent study of everguard tpo roofs installed between 8 and 16 years ago found they all performed above astm standards for newly manufactured tpo.

Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Underneath the membrane there is usually a separation barrier and or some sort of insulation board. Please note that the r values for roof membranes shingles tiles air films and roof deck materials might or might not be permitted by your local code to be included when total roof assembly r value is being calculated for the purpose of satisfying energy code requirements.