When staining saltillo tile or terracotta tile gray the possibilities are unlimited.
Grout color for terra cota floors.
Both can be found at any of your local home improvement stores such as home depot or lowe s.
This is a permanent color change and may result in a more traditional color for the floor.
When installing terra cotta tile several questions come up regarding grouting and the color choices available in grout mixes the recommended grout for this type of tile is sanded grout or mortar mix.
The importance of tile grout colors lies in the fact that they can add a dramatic effect to the final look of newly installed tiles or unify the tiles to give the appearance of one large space.
Choosing tile grout colors.
The key is applying enough coats to kill the color fighting through but when thats done grout color comes to mind next.
Answer answer what you use to remove the grout residue from a porous terracotta tile that was not removed during the installation process as it should depends on what kind of grout was used a standard cement based grout can normally be wet with a sponge and then apply some vinegar or sulphamic acid never use muriatic acid and scrub it off.
This topical sealer darkens the tiles to the color they appear when wet.
Simple guide to getting it right.
A color enhancing sealer that deepens the natural color of the terracotta is one choice.