Roof Membrane R

Membrane roofing is a roof system that creates a continuous watertight covering to protect the interior of a building.

Roof membrane r.

Only product in the marketplace to offer prefabrication of the entire roofing system. 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. The membrane is attached using 12 o c. 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.

The average r value for some common roof materials include. 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. Always check with your local code authority. W it is the optimal choice for valleys and transition areas such as ridges rake edges and drip edges.

Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately. Roof membrane available in 40 50 and 60 mil thickness. To calculate the r value of a roof system your contractor will take into account the underlayment coverboards adhesives insulation and even the membrane. Epdm commercial roofing membranes with superior durability and flexibility epdm is a smart roofing solution.

Pattern with perimeter sheets attached 6 o c. Our epdm is manufactured thicker with a more uniform surface finish. R value is calculated by more than just the insulation. Both types have an r value ranging from 4 r to 6 r per 1 inch of insulation thickness.