Instead urethane caulk use urethane grout made by Bostic. It's flexible and will not crack. You will have to remove at least 1/8" Of the old grout before you install the new. Deeper if you use cement type grout.
Adam Bartos
Adam Bartos
BiO Tile & Grout Restoration
773-575-5515 (c)
847-438-0212 (o)
need to be careful and I would not use grout. You will be better off with a soft joint . Perhaps a urethane caulkOn Mon, Jul 1, 2013 at 6:25 PM, Dayron <dayron@perfectmarblefloors.com> wrote:
I may have to clean, seal and regrout outside granite steps
Cleaning and sealing I have no problems it's the regrouting I have not done
Especially outside granite (heat, humidity, rain )
Sent by iPhone
Dayron Padilla
Perfect Marble
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