Mold on walls and baseboards.
Water damage bathroom wall.
Note that underlayment and padding are particularly susceptible to water damage and must usually be removed.
Fortunately water damage caused by missing grout or bad caulking is usually fairly easy to fix.
In this instance the damage is usually confined to the wall where the showerhead and faucet is located and it may be found anywhere on the wall not just down near.
How to fix a water damaged plaster wall beside the bathtub.
Wall cavities affected by water damage are vulnerable to mold growth which also has a pungent musty odor.
When moisture gets under the tub or shower basin or between the shower liner and the wall it encourages mold and mildew to form which eventually leads to wood rot in.
A common problem in bathrooms is soft or damaged drywall where the wall meets the shower or tub particularly near the floor.
Within your home s bathroom where the highest water usage occurs the risk of water damage behind the walls and under the floor is higher than anywhere else in the house.
Repairing a water damaged bathroom wall is a task that is within the capability of most seasoned diyers.
However this also presents an opportunity to install new waterproof flooring in the area.
If there is a strong musty smell near a certain area of your wall there could be a water leak or mold growth behind it.
Rarely water damage to a tile wall can be caused by leaking pipes within the wall.