How do you fix a chip in Silestone?
How to Buff out a Chip in Silestone Clean the chipped area with an ammonia-based cleaner and a soft cloth. Fill in the chipped area with a layer of fast-drying glue. Cut off the top layer of the glue by holding a sharp razor blade at a 45-degree angle to the surface. Sand the area with fine-grit sandpaper to remove any bumps.