How To Repair Cracked Porcelain Sink?

How To Repair Cracked Porcelain Sink? Clean the Sink. Thoroughly clean the sink with an all-purpose cleaner before attempting to repair any cracks or chips. … Sand the Cracks. Lightly sand the crack with your sandpaper. … Ready and Apply the Epoxy. … Apply Touch-Up Paint. … Apply High-Gloss Paint or Glaze. How do you