Painting or powder coating system types to be used over hot-dip galvanized steel
While all recommendations for paint types over a properly prepared galvanized surface should be made by an industrial paint supplier, there are a few emerging patterns that may help in the decision making process. Paints that have shown to be compatible with hot-dip galvanized steel are listed below. This list is only meant as a quick reference guide for the paint selection process. For more information, see the AGAs publications Duplex Systems and Preparing Hot-Dip Galvanized Steel for Paint. The Dr Galv article Paint Recommendation also provides a more comprehensive list.
Paint Types Compatible With Hot-Dip Galvanized Steel
- Aliphatic Polyurethanes
- Chlorinated Rubbers
- Epoxy-Polymide Cured
- Portland Cement in Oil
- Powder Coating
© 2021 American Galvanizers Association. The material provided herein has been developed to provide accurate and authoritative information about after-fabrication hot-dip galvanized steel. This material provides general information only and is not intended as a substitute for competent professional examination and verification as to suitability and applicability. The information provided herein is not intended as a representation or warranty on the part of the AGA. Anyone making use of this information assumes all liability arising from such use.