Gently run the grout saw back and forth along the grout seams.
Shower tile grout repair.
Be careful to avoid damaging the tiles.
Grout is available as sanded or unsanded.
Allow the grout to begin to dry for about 10 minutes or until it resembles stiff putty then wash the surface of the tiles with a grout sponge to remove the excess grout.
If the space is larger than 1 8 of an inch use a sanded grout.
Measure the space between the tiles.
Lightly dampen the sponge.
Use a grout saw to remove the loose or damaged grout in between the tiles.
The columbus ohio grout doctor cleans repairs and seals grout tile and natural stone.
Match the caulk at most tile specialty shops you can get or order sanded caulk most floor grouts are sanded that will closely match your existing grout color.
Then take an old toothbrush and scrub the seams.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
Use a spray bottle and some cold water to wet the areas where you removed the grout.
This fix is only practical for interior tile floors and when the gaps between the tiles are 1 4 in.