Roof Membrane R

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.

Roof membrane r.

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. R value is calculated by more than just the insulation. Our epdm production facility is one of the world s most technologically advanced allowing us to extrude our sheets instead of using the traditional calendering process.

Epdm commercial roofing membranes with superior durability and flexibility epdm is a smart roofing solution. W it is the optimal choice for valleys and transition areas such as ridges rake edges and drip edges. Pattern with perimeter sheets attached 6 o c. The average r value for some common roof materials 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. The membrane is attached using 12 o c. Both types have an r value ranging from 4 r to 6 r per 1 inch of insulation thickness.

Available in 9 in. Our epdm is manufactured thicker with a more uniform surface finish. 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. Only product in the marketplace to offer prefabrication of the entire roofing system.