1. What's the difference between primer and undercoat paints?

Primer is the first coat applied to a bare surface to improve adhesion and seal the substrate. Undercoat is applied over the primer to create a uniform base for topcoats.

2. Can I use wood primer on MDF?

Yes. Most wood primers, especially acrylic-based types, are suitable for MDF. Always check manufacturer guidance for compatibility though.

3. Is a primer undercoat enough without a topcoat?

Not usually, no. Primer and undercoat products are designed to support topcoats. They’re not durable or weather-resistant on their own.

Basket

Basket Builder

All Products
Painting & Decorating
Paint
Primer & undercoats

Primer & undercoats

Primer and undercoat paints are used across construction projects for paint adhesion, to create uniform surfaces, and to improve the long-term durability of finishing coats. Builders and decorators use them with a range of substrates including ...

116 results

Retailer