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Old 08-30-2017, 02:23 PM   #610
Steve Taylor
Registered User
 
Join Date: Jul 2010
Location: So. California
Posts: 269
Yes, Fusion Pro will bond to existing grout, both existing Fusion Pro and cement based grouts. It is not necessary to dig the majority of the grout out, as when re-grouting with cement based grouts. You only need to remove an 1/8" below the tile surface to be able to re-grout with Fusion Pro.
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Steve
Retired Installation Products Developer
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