Dear Shannon:
If you're positive that there are no problems with your grout lines and that there is no water under those tiles, then it could be mineral deposit and soap film that accumulated on your travertine tiles over the past couple of years. If that's the
May I ask you now to please read and e-sign our Statement of Purpose at:
http://www.marblecleaning.org/purpose.htm?
Ciao and good luck,
Mauri
Article ID: 881
Created On: Fri, Dec 7, 2007 at 10:22 AM
Last Updated On: Fri, Dec 7, 2007 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=881