Use a grout saw to remove the loose or damaged grout in between the tiles.
Replacing tile grout in shower.
When that day comes remove the grout and replace it to rejuvenate the installation and make the surface gleam.
Measure the space between the tiles.
Never use sanded grout with metal glass or marble tiles.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
Gently run the grout saw back and forth along the grout seams.
Step 3 clean the seams.
My house is only 2 years old and i already have some.
Remove and replace grout even the best tiling jobs show their age eventually.
Use a spray bottle and some cold water to wet the areas where you removed the grout.
Step 2 remove loose and damaged grout.
If the space is larger than 1 8 of an inch use a sanded grout.