EPDM (Ethylene Propylene Diene Monomer) sheet provides outstanding resistance to weathering, ozone and UV exposure. It is highly recommended for applications where the elastomer will have excessive exposure to the environment. It provides excellent chemical resistance and dynamic properties. E.P.D.M. material is considered a non-oil resistant material. EPDM Rubber Sheet is a variety of thicknesses and rolls sizes. Typically supplied in 36″ wide in 50 A & 60 A Durometer hardnesses Standard Size Rolls: 1/32″ x 150 ft 1/16″ x 75 ft 3/32″ x 75 ft 1/8″ x 50 ft 3/16″ x 35 ft 1/4 x 35 ft 3/8″ x 25 ft 1/2″ x 37ft