• JRMMAT comes in four pieces that are each 72''x18''x1/8''. When installed, JRMMAT is 72''x72''x1/8''.
• For use underneath Rohn JRM Non-Penetrating Mounts
• Serves as a protective layer between the mount rails and the roof
• JRM Mounts not included, see our storefront

JRMMAT comes in four pieces that are each 72''x18''x1/8''. When installed, JRMMAT is 72''x72''x1/8''.ROHN