JM EPDM Peel & Stick Sealing Strip is a cured wide, EPDM (ethylene propylene diene monomer) strip with a matte finish and factory laminated, self-adhering seam tape which is formulated to provide high initial strength in both peel and shear at typical rooftop temperatures, improve the speed of application, and the quality and performance of the lap on JM EPDM roofing systems.