Protect your galvanized grain bin or galvanized grain handling equipment that is experiencing some rust or cosmetic damage. This product is great for millwright repairs and our touch ups after having to cut or weld galvanized equipment. ZRC is a high quality cold galvanizing compound based on a organic binder which affords true galvanic anti-corrosion protection to metals. The dried film of ZRC is 95% metallic zinc. Because of the uniqueness of the formulation, ZRC is the only coating of its type to be recognized under the the Component Program of Underwriter’s Laboratories, Inc.