One other sign of a shower leak behind the wall is the drywall tile in front of the valve becomes spongy.
Rotten wall behind bathroom enclosure.
Leaks typically start along the bottom of the wall where the tile meets the top of the tub or shower pan.
This is usually cause by water spraying from the leak in back of the wall.
Clean them with a water bleach solution.
Any insulation that is wet or.
Learn how to cut out the damage and reinstall the tile for a permanent fix.
How to fix a water damaged plaster wall beside the bathtub.
A common problem in bathrooms is soft or damaged drywall where the wall meets the shower or tub particularly near the floor.
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.
If your shower leaks behind wall most times you can t tell from the front side of the shower.
Determine where your shower is leaking.
The wrong type of drywall was installed during the bathroom s construction.
Water that gets behind tiled shower walls ruins drywall and can rot framing.
How to fix rotted drywall around a bathtub.
There is only one reason that drywall around a tub begins to rot.
Fiberglass and acrylic tub and shower enclosures come with a flanged edge that attaches directly to the wall studs and the proper way to hide this.
When you get condensation behind your shower enclosure it can lead to mold mildew swelling of the studs in the wall and other problems.
If you find that the wood is rotted you will need to replace it.
Allow the wood and wall cavity to completely dry.