Yes, you can paint over varnished wood, but it requires proper preparation to ensure the paint adheres well and provides a smooth and durable finish. Here’s a step-by-step guide on how to paint over varnished wood:

1. Clean the Surface:

• Start by cleaning the varnished wood surface thoroughly to remove dirt, dust, grease, and any other debris. Use a mild detergent or cleaner and warm water, then rinse with clean water and allow the surface to dry completely.

2. Sand the Surface:

• Sanding the varnished wood surface is essential to create a rough texture that allows the paint to adhere properly. Use fine-grit sandpaper (such as 120-150 grit) to sand the entire surface lightly.
• Sand in the direction of the wood grain to avoid scratching the surface. Focus on removing the glossy sheen of the varnish and creating a slightly rough texture for better paint adhesion.

3. Remove Sanding Dust:

• After sanding, wipe down the surface with a tack cloth or a damp cloth to remove any sanding dust. Ensure the surface is clean and free of debris before proceeding to the next step.

4. Apply Primer:

• Applying a high-quality primer is crucial for promoting adhesion and ensuring the paint adheres well to the varnished wood surface. Choose a primer specifically designed for use on wood surfaces.
• Apply the primer evenly using a brush or roller, working in the direction of the wood grain. Allow the primer to dry completely according to the manufacturer’s instructions.

5. Sand the Primer (Optional):

• After the primer has dried, you can lightly sand the surface with fine-grit sandpaper to smooth out any imperfections and create an even surface for painting.
• Wipe away any sanding dust with a tack cloth or damp cloth before proceeding to the next step.

6. Apply Paint:

• Once the primer is dry and the surface is prepared, you can apply paint to the varnished wood surface. Choose a high-quality paint suitable for use on wood surfaces, such as acrylic latex or oil-based paint.
• Apply the paint evenly using a brush or roller, working in the direction of the wood grain. Apply multiple thin coats rather than one thick coat for better coverage and a smoother finish.
• Allow each coat of paint to dry completely before applying the next coat. Follow the manufacturer’s instructions for drying times between coats.

7. Finish with a Topcoat (Optional):

• For added protection and durability, you can finish the painted surface with a clear topcoat or sealant. Choose a topcoat specifically designed for use over paint and follow the manufacturer’s instructions for application.

By following these steps and properly preparing the varnished wood surface, you can successfully paint over varnished wood and achieve a beautiful and long-lasting finish.

Jeff