The first step to repair shower tile after a leak is to assess the damage to determine how much of the wall has gotten wet.
How to repair a shower valve in a tile wall.
Repeat for remaining seat.
Turn off the water to the shower.
How to replace single handle shower faucet.
Fixing a leaking shower valve to stop shower leaks behind wall is a little trickier.
Drill hole for valve through tile using carbide grit hole saw.
In older homes ceramic shower tile was often installed directly over drywall.
Remove handle and escutcheon plate to expose shower valve.
Use copper pipe clips to securely fasten the valve s water supply pipes to the cleats.
Using needlenose pliers remove the valve clip and pull the valve out of the wall.
Put new rubber seat with spring onto end of pencil and push into the valve.
Fix a leaking shower valve.
When you turn on your tub shower valve the hot and cold water enter the valve and mix to the desired temperature.
It should account for the thickness of the drywall as well as the tile or shower enclosure on your walls.
In modern construction shower tile is generally installed with a moisture barrier under a base of waterproof cement board so water damage is somewhat less likely.
Most valves come with instructions or a guide to help you get the dimensions right.
Mark the center of the shower valve onto the new tile.
First most brands of shower valves use similar methods to install the valve.
Insert the new cartridge into.
This video shows how to remove a damaged shower tile and repair underlying cement board.
Leaks typically start along the bottom of the wall where the tile meets the top of the tub or shower pan.
These walls are susceptible to water damage if the tile s grout joints develop gaps.
Then shut the water off and cut a hole in the small opening behind the trim plate so you can reach the valve.
Loosen locking nut with pliers and pull old cartridge from center of valve.