Tony


Too bad my historic restoration seminar isn't until August.  But here is some advice. With Historic cleaning you always want to start with the gentlest means first.  I would start with mild neutral cleaner and move up to an alkaline. Of course test small areas first

On Thu, May 7, 2015 at 5:03 PM, Tony Warney <tony@excelstoneandtilecare.com> wrote:

I am working in a house that is going up for Historical Preservation. They Have the pictured tiles
on the fireplace. here is soot on them . They have streaks on them rom someone attempting to clean them. Any thought s on cleaning. I do not want to damage them
--
Tony Warney
Excel Stone and Tile Care
 
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Frederick M. Hueston
www.stoneforensics.com
office             321 514 6845      
Two Great Seminars coming up this year.
August 12-13 Historic Stone Restoration Melbourne FL
September 14-18 Stone Inspection Melbourne FL
For more details see the training section at www.stoneforensics.com