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Is It Ok To Grout Over Grout? [Solved]
ANSWER. ANSWER - It is possible to grout over existing grout if there is enough depth to do so. 1/8 inch depth may or may not be adequate depending on the type of grout used. A latex modified grout may work, but you have to properly clean the existing grout to ensure the new grout adequately bonds.
Apply new grout over the old grout, step by step
This video made for everyone who want to apply new
Can you put new grout on top of old grout?
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How to re-grout tiles
Watch our step-by-step video showing how to re-