Not all surfaces are created equal – and using the wrong type of paint on concrete or metal can lead to peeling, bubbling, or rust showing through far sooner than expected.
To get a long-lasting, professional result, it’s essential to choose paints that are specifically formulated for the surface you’re working with.
Here’s how to get it right.
Best Paints for Concrete Surfaces
Concrete is porous and naturally holds moisture, which means it needs special attention before painting.
For concrete walls, floors, and exterior surfaces, always use specialised masonry paints.
These paints are designed to:
- Withstand moisture and weather exposure
- Prevent efflorescence (that white, powdery residue)
- Remain breathable, allowing trapped moisture to escape
Just as important as the paint itself is the primer. Using the correct masonry primer helps:
- Improve adhesion to the substrate
- Seal the surface
- Ensure an even, durable finish
Skipping this step can shorten the lifespan of your paintwork significantly.
Best Paints for Metal Surfaces
Metal surfaces require protection against rust and corrosion.
The best options are rust-resistant oil-based or epoxy paints, which create a strong protective barrier between the metal and the elements.
For best results:
- Remove any existing rust or loose paint
- Apply a metal primer to ensure proper adhesion
- Use a paint specifically designed to resist corrosion
Priming is essential — it not only helps the paint bond properly but also protects the metal from future rust formation.
The Right Surface Prep Makes All the Difference
Whether you’re painting concrete or metal, success comes down to two things:
- Using the correct paint type
- Preparing and priming the surface properly
When you’re unsure which products to use, the experts at Universal Paints are always ready to help you choose the right solution for your project — and ensure results that last.