Products / Carlisle Sure-Tough EPDM

Carlisle's polyester-reinforced EPDM membrane for fully adhered, mechanically fastened and metal retrofit systems, formulated with fire retardants and sold with an accidental puncture warranty. The data sheet lists 45, 60 and 75 mil thicknesses, a standard 10 by 100 foot sheet with 5 and 6.5 foot perimeter sheets in 45 and 60 mil, says the membrane meets or exceeds UL Class A requirements for slopes up to 3 inches depending on the assembly, that it is UL Classified and FM Approved, and that 15, 20, 25 and 30-year warranties are available; the product page says it complies with ASTM D4637 Type II. The data sheet attributes superior hail damage resistance (UL 2218 Class 4 rating) to EPDM's elongation and weathering resistance in general.