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Painting on metal the easy way

Publish date
7th May 2025
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In this article

Understanding common issues when painting on metal

Metal surfaces can oxidise, leading to poor paint adhesion.

Smooth surfaces may cause paint to peel or chip easily after you’ve painted on metal.

Metal expands and contracts with temperature changes, affecting paint durability.

how to paint on metal

3 tips for painting on metal

Before you begin painting on metal, you should use sandpaper, wire brushes, or rush removers to get rid of any textures and materials that will interfere with the paint finish.

A rust-inhibiting primer enhances adhesion and prevents corrosion when painting on metal.

Use oil based or epoxy paint for long lasting protection when painting on metal.

how to paint on metal
How to guide

How to paint a radiator

Learn the secrets to smooth, pro-quality metal painting in our latest guide!

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5 minute read

Before and after

how to paint on metalhow to paint on metal

FAQs

Yes, painting metal surfaces is possible. Proper preparation, including cleaning and removing any rust, is essential for paint adhesion and longevity.

Applying a metal primer is recommended. It enhances paint adhesion and provides a protective layer against corrosion.

Use paints specifically formulated for metal, such as oil-based or enamel paints. These paints offer durability and resistance to chipping and rust.

Harris's Seriously Good Metalwork range offers three essential brushes designed specifically for metal painting success:

For detailed work: The Seriously Good Metalwork 15mm Round Brush handles intricate areas, corners, and decorative metalwork with precision.

For medium surfaces: The 2in Flat Metalwork Brush provides the perfect balance of coverage and control for window frames and smaller furniture.

For large areas: The 3in Flat Metalwork Brush delivers maximum efficiency when painting gates, benches, and extensive metal surfaces.

All three brushes work with both all-purpose and specialised metalwork paints for interior and exterior use. For best results, rub each brush with a clean hand before use to remove dust particles – don't wet beforehand. These brushes are engineered to handle metal painting challenges, ensuring smooth application and professional results that last.

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