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Thread: white spots in exposed aggregate
04-05-2010, 03:02 PM #1
white spots in exposed aggregate
saw 8 -10 spots on the surface of the aggregate surface. it was hard and raised and white like a calcium buildup. Is this a chemical inbalance problem or a problem with the marcite? or nothing? how do you fix it it. is it an acid wash?
04-05-2010, 04:07 PM #2
04-05-2010, 06:20 PM #3