EP-618 is an EPDM-based closed cell, flexible elastomeric foam insulation Tape . It is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An EPA-registered antimicrobial agent is incorporated into the product, providing additional protection against mold, fungal and bacterial growth. EP -618 is widely used in the commercial and industrial markets for its high temperature rating, cold . weather flexibility, durable skin surface, exacting manufacturing tolerances and Are long lasting performance. EP-618 is the most durable single sided foam tape in our range and is ideal for indoor & outdoor use.