Address: 5 Quailtree Ln suite 90 Howell Township, NJ 07731 Phone: (732) 795-6506 Category: Roofing contractor, roofing supply store Description: EPDM is an extremely durable synthetic rubber roofing membrane (ethylene propylene diene terpolymer) widely used in low-slope buildings. Its two primary ingredients, ethylene and propylene, are derived from oil and natural gas. EPDM is available in both black and white, and is sold a broad variety of widths. EPDM can be installed either fully adhered, mechanically attached or ballasted, with the seams of the roofing system sealed with liquid adhesives .