JM EPDM R is a flexible sheet made from ethylene-propylene-diene terpolymer (EPDM) intended for use in single-ply roofing membranes. Membrane is manufactured as 45mil, 60mil, or 75mil cured, internally reinforced sheets. Membrane can be applied with approved mechanical fasteners or adhesives; refer to manufacturer for product uses and application details. Refer to manufacturer for lap sealing methods.
Product has met specification requirements of ASTM D4637, Type II.