RiteZinc RZ 2K Series is a two component Zinc Rich Epoxy designed for Direct to Metal applications where superior corrosion resistance is required. There is 88% zinc in the dried film to cathodically (galvanic) protect ferrous metals such as steel and iron. With the appropriate topcoat, RiteZinc RZ 2k Series is suitable for severe environments including offshore, underground, caustic, and immersion service.