I am so upset. We had a custom shower built with a Kohler Cast iron enamel/porcelain shower base. Initially there were some cracks that we had repaired covered under the warranty. We did the repair because it is literally tiled in and a floating wall built in the front of it. Now there are big chunks of the enamel that have come off. We contacted Kohler and they feel it is was dropped and now compromised will reimburse the cost but now I am faced with what to do it will cost a minimum of $3000. to rip out and redo with just tile as a floor which I wanted to stay away from. Can the entire thing be recoated somehow and has anyone had this done with good lasting results?