There are a number of things that can lead to water leaks inside a wall.
Drain leak inside wall.
Externally by digging a trench around the foundation and sealing the entire underground portion of the foundation with.
Use pex piping where possible add a battery backup to your sump pump pay attention to the drainage patterns around the house insulate pipes on exterior walls in climates where they might freeze keep your water pressure between 40 60 psi.
And if there s a waterflood that means that the pipe is leaking somewhere near.
It generates a musty smell that can help you find hidden leaks.
In addition to regular maintenance you can.
Mold in unusual areas.
What to do with a water leak in the wall find the leak.
Weak plumbing which cannot withstand the weight of concrete and crumbles over time.
As we all know water will find its way to the nearest exit when it s under pressure.
Internally by removing any damaged studs and drywall and patching the crack up with epoxy.
As water slowly drips from a leaky pipe inside the wall flooring and sheetrock stay damp and develop an odor similar to wet cardboard.
When you have found the possible leak location use a drywall saw to cut out a strip of drywall about 6.