TileProf says: |
Hi Sam,
Best to clean the Terra-cotta with Tile Doctor Pro-clean, make sure it doesnt get spilled onto the good tiles though.
Rinse with water, leave to dry and then re-seal with the sealer or wax that was used originally, see link below.
Regards Russell at Tile Doctor
http://www.tiledoctor.co.uk/TileGroutCleaner.html
Russell Taylor
Tile Doctor Ltd |