Cleaning sealed grout

[Old Coastie]

Once applied, how impermeable is a flourochemical sealer? My customer from yesterday is not satisfied with how it looks and I will inspect it tomorrow (Thursday) and possibly re-clean it.

i am open to ideas.

 

[Mikey P]

2 or 12 will strip it right off

 

[hogjowl]

It’s a marble floor

 

[Old Coastie]

It’s a marble floor

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