The grout lines in the tile walls are quite thin and one three inch long crack has appeared in the grout along one wall that is very narrow.
Repair cracked shower tile grout.
We have discovered that water seems to be getting to the sheet rock walls that abut the tile as the sheet rock slowly becomes damp over a couple of weeks of using the shower.
Remove all the loose and cracked grout with a grout saw or dremel tool and completely vacuum out the gaps.
If the space is larger than 1 8 of an inch use a sanded grout.
Measure the space between the tiles.
Is the grout between your floor tiles cracking or worse crumbling away.
Showers are built today with waterproof membranes behind the tiles and the grout between tiles isn t necessarily 100 waterproof anyway.
If the ceramic tiles crack or comes loose or the grout.
Water getting behind the tiles can.
A ceramic tile shower is a beautiful and durable way to protect the walls of your shower.
Grout is available as sanded or unsanded.
How to replace cracked tile grout in a tub or shower.
The best way to fix cracked grout in the shower.
If the width is 1 8 of an inch or smaller use an unsanded grout.
If the grout keeps cracking in your shower you re going to want to fix it right away.
However make sure that when you re fixing your shower walls you always wear eye protection.
How to repair and grout ceramic shower tile.
Attend to cracked or crumbling grout joints as soon as they appear.
One thing to be aware of is that a hairline crack in shower tile is mainly a cosmetic issue.
Choose the correct type of grout based on the width of your tile joints and where the repair is being done.