Protective Epoxy coating, GLOSS or MATTE, for the inner bowl is available for an additional $100. This coating option provides a waterproof barrier against wear and simplifies cleanup! It brings out the natural beauty and color variations in the stone.
To add GLOSS epoxy coating to your sink, please purchase Ebay listing https://www.ebay.com/itm/276444743273 in addition to this sink.
To add MATTE epoxy coating to your sink, please purchase Ebay listing https://www.ebay.com/itm/277193904610 in addition to this sink.
We test your sink before shipment to ensure impermeability and proper drainage with a standard open grid drain. The opening is 1-5/8". We use the testing drains: Keeney Model# K820-74BN or Luxier Model# DS05-TB-V. These are standard sized.