Surface reference
Metal
Painting metal? Start here to compare common paint options and find an approach that fits your project.
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Metal paint compatibility
Clean and degrease the metal first, then follow the chosen paint's instructions for rust removal, sanding, primer, and finishing.
| Paint | Compatibility | Preparation | Primer or ground | Finish | Guide |
|---|---|---|---|---|---|
| Acrylic paint | Preparation required | Degrease and create tooth by sanding or another suitable surface-prep method. | Water-compatible industrial primer recommended. | Protective finish recommended for handling or exposure. | Acrylic on aluminum guide |
| Oil paint | Preparation required | Clean and degrease thoroughly, then prepare the surface for adhesion. | Manufacturer-approved oil painting primer. | Optional final varnish. | — |
| Spray paint | Good with a compatible product | Remove loose rust or coating; clean, degrease, and dry thoroughly. | Use when required for bare or weathered metal; some all-in-one products do not require it. | Product-specific. | — |
| Enamel paint | Good with a metal-compatible enamel | Remove loose rust or coating; clean, degrease, and dry thoroughly. | Use the primer specified for bare, rusted, or difficult-to-adhere metal. | Product-specific. | — |