Roof Membraine R

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.

Roof membraine r.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. 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. 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.

Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately. These energy code r value requirements change from state to state and even city to city. Underneath the membrane there is usually a separation barrier and or some sort of insulation board. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.

Gaf tpo roofing membranes include. Roof membrane available in 40 50 and 60 mil thickness. Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes. 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.

Single ply membranes are installed either as fully adhered or mechanically attached systems depending on each roof s condition installer s preferences and other factors. Available in 9 in. Most common insulation is iso or eps foam board. Heat welded seams provide superior strength.

W it is the optimal choice for valleys and transition areas such as ridges rake edges and drip edges. Smooth tpo fleece back tpo self adhered tpo tpo colors extreme tpo. Only product in the marketplace to offer prefabrication of the entire roofing system. Membrane roofing is a roof system that creates a continuous watertight covering to protect the interior of a building.