My grout joints are uneven or too deep; can I add more grout overtop?

No, a cement-based grout needs 2/3 the thickness of the tile for proper placement. Scrape it away and re-grout any grout joints with this condition.

Products

Ultracolor Plus Max
Ultracolor Plus Max
Ultracolor Plus Max is an ultra premium, fast-setting, polymer-modified,…
Ultracolor Plus FA
Ultracolor Plus FA
Rapid-Setting, “All-in-One” Grout Replacement for Sanded and Unsanded Grouts …
Keracolor U
Keracolor U
Keracolor U is a premium-grade, preblended, polymer-modified unsanded…
Keracolor S
Keracolor S
Keracolor S is a premium-grade, pre-blended, polymer-modified sanded…

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