Use a spray bottle and some cold water to wet the areas where you removed the grout.
Replacing tile grout in shower.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.
Check out how easy it is to repair cracked or worn grout in your shower tub or any other tiled area.
Gently run the grout saw back and forth along the grout seams.
Be careful to avoid damaging the tiles.
My house is only 2 years old and i already have some.
If the space is larger than 1 8 of an inch use a sanded grout.
Step 2 remove loose and damaged grout.
When that day comes remove the grout and replace it to rejuvenate the installation and make the surface gleam.
Remove and replace grout even the best tiling jobs show their age eventually.
If the width is 1 8 of an inch or smaller use an unsanded grout.
Measure the space between the tiles.