Bartoline Ready Mix Wood Filler - White

Yes, but it must be sealed with an oil-based paint or varnish once fully cured to protect it from rain and water. Do not use in areas that are permanently wet.

For deep repairs, the maximum thickness for each layer is 6mm. You may need to apply multiple layers for deeper damage.

Drying and setting times can vary depending on ambient temperature, humidity, and the thickness of the application. Allow adequate time for each layer to set before applying another or before sanding.

Yes, the filler can be stained once it has completely set. However, the final appearance may vary depending on the wood type and the porosity of the filler.

It is recommended to ensure the surface is clean, dry, and dust-free. For metal fittings or overpainted nails near the repair area, an oil-based primer is recommended.

Shrinkage is usually minimized by applying in layers and filling slightly proud. Ensure the wood base is solid and not causing movement.

Gently stir the filler before use. If very dry, a tiny amount of water can sometimes be added and mixed thoroughly, but use sparingly to avoid affecting performance.

Ensure filler was applied in layers no thicker than 6mm. For deep repairs, allow adequate drying time between layers. Ensure the base wood is sound and not flexing.

Verify the surface was clean, dry, and free from dust and grease before application. Remove any loose or flaky paint or wood.

Allow the filler to cure completely before sanding. Ensure you are using appropriate grit sandpaper. If it's becoming gummy, it may not be fully set.