Roof Membrane R

R value is calculated by more than just the insulation.

Roof membrane r.

Mechanically attached installation uses heavy duty screws and barbed plates to hold the membrane down tightly and is not affected by possible iso de lamination. W it is the optimal choice for valleys and transition areas such as ridges rake edges and drip edges. Epdm commercial roofing membranes with superior durability and flexibility epdm is a smart roofing solution. Only product in the marketplace to offer prefabrication of the entire roofing system.

Always check with your local code authority. Both types have an r value ranging from 4 r to 6 r per 1 inch of insulation thickness. 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. 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. Roof membrane available in 40 50 and 60 mil thickness. Pattern with perimeter sheets attached 6 o c. Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately.

Our epdm is manufactured thicker with a more uniform surface finish. To calculate the r value of a roof system your contractor will take into account the underlayment coverboards adhesives insulation and even the membrane. Membrane roofing is a roof system that creates a continuous watertight covering to protect the interior of a building. Available in 9 in.