Dear Waldemar:
If the travertine tiles are of a good grading and the filling was done right by the factory, the answer to your question is, no, the filler will not come off.
Maybe one or two occasionally, but that's about it.
May I ask you now to please read and e-sign our Statement of Purpose at:
http://www.marblecleaning.org/purpose.htm?
J
Ciao and good luck,
Mauri
Article ID: 484
Created On: Mon, Sep 17, 2007 at 9:17 AM
Last Updated On: Mon, Sep 17, 2007 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=484