Composed of black, commercial-grade EPDM, as well as SBR EPDM roll with high resistances to UV-radiation, moisture, impacts, and abrasion EPDM rubber offered in sizes ranging from 24” x 36” to 36” x 300” Solid EPDM available in gauges between 1/32” and ¾” EPDM sheet with an average durometer of 60 Shore A