Try some paint stripper and see if the coating comes off.
You might want to call a tile reglazer and ask them if glaze can be stripped.
My guess is that you're going to have to have someone come in and reglaze. Or else remove all of the tile and retile.
Topic History:
About | Press Room | FAQ | Contact | Sitemap | Privacy Policy | Terms of Use | Help
© 2009 BobVila.com