More Picture Of Grout Cracking In Shower Best Images PNG. Specifically you might find a crack or twoespecially in joints where the wall meets the tub shower or floor. Next grab some matching caulk.
Measure the space between the tile. Water getting behind the tiles ca. It is more flexible to prevent this from happening.
Our shower floor has developed a crack in the grout and I tried drying the floor for days then using pre-mixed grout and spray sealer but it keeps slowly wearing off.
If the width is 18 inch or smaller use unsanded grout. Heres a quick how-to repair cracked grout with caulking. Measure the space between the tile. For instance grout in your bathroom will have to be sealed from time to time as it will suffer damage at the hands of moisture caused by water and steam.