1. Ensure the surface and crack are dry and free from loose material.
2. Rub down gloss surfaces.
3. It’s a good idea to touch-in nails and screw heads with an oil-based paint.
4. Apply Polycell Fine Surface Polyfilla with a filling knife and spread over the surface, pressing in well.
5. Remove any excess filler and leave to dry.
6. For a smoother finish, do a little plaster sanding using fine sandpaper.
7. Once you’ve finished using Polycell Fine Surface Polyfilla, replace the membrane and pop the lid back on
8. Wash your tools in warm water.
