Dear Marvin:
For smoke damage a specialty product like MB-9 used with a professional-grade floor scrubbing machine should do the job pretty well.
After that, you will go on a routine maintenance with milder stone floor cleaning products like MB-1.
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: 827
Created On: Sun, Nov 25, 2007 at 4:25 PM
Last Updated On: Sun, Nov 25, 2007 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=827