70620 PERMATHANE II DARK GRAY 5GP(0)No Reviews yet SKU: NEO-70620-CA-5G $408.34 Quantity discounts available QuantityPrice Ship Available Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Shopping Cart Details 70620 (Hempel 473JB) is a single-component, moisture-cured, fire retardant, aromatic polyurethane.Recommended use: As a base coat for polyurethane foa... Details Back Details70620 (Hempel 473JB) is a single-component, moisture-cured, fire retardant, aromatic polyurethane.Recommended use: As a base coat for polyurethane foam, concrete, and single-ply roof systems*HAZMAT ITEM Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review