Roger,

What type of material is this ? ceramic stone ?

Have you taken any moisture reading on this floor? it could be efflorescent . have you tied to test removing with an acid based cleaner? If so what were the results?

Need more information if possible.

John E Freitag

Director

The Stone & Tile School

Office 407-567-7652

Cell 407-615-0134

jfreitag@thestoneandtileschool.com

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www.thestoneandtileschool.com

From: Roger Konarski [mailto:qm144@yahoo.com]
Sent: Sunday, February 23, 2014 10:02 PM
To: Stone and Tile PROS Technical Support
Subject: [sccpartners] Bad Case

Please see the attached picture. Is this a bad case of efflorescence ?

Thanks

Roger

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