Is ZRC equivalent to hot-dip galvanizing?
Yes. Based upon the Underwriters’ Laboratories, Inc. original (Dated 9/3/58) and continuing yearly re-examination Component Testing Program (#58c2975), ZRC is recognized as an equivalent to hot-dip galvanizing. To our knowledge, ZRC is the only cold galvanizing compound to be considered a recognized component under the Component Program of U.L., Inc.