Epdm Roofing NJ 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 . Phone: 732-795-6506 5 Quailtree Ln suite 90 Howell Township, NJ 07731 United States Map Other Categories: Business Services |