1. Surfaces must be clean, dry and free of dirt, grease, oil and water.
2. Apply the filler firmly into the crack/hole and smooth off the surface with a scraper or filling knife.
3. Allow to dry for 30 minutes for a thin layer, or longer for thinker applications or colder weather.
4. Once completely cured, it can be sanded for a perfect finish.
5. Clean up with a wet cloth. Replace cap after use and store in a cool place.