Once a pipe has leaked there s a good chance mold will grow unnoticed within the wall until the problem requires expert removal.
Mold on wall from water leak.
A water leak in wall frequently causes some mold to grow because the leak usually goes on for quite a while before you discover it.
You can detect.
You need to be absolutely sure there is no mold in there before putting up the new drywall because if you repair the wall with even a tiny bit of mold inside that mold can grow and spread and you may not realize.
The actual spores that grow into mold are easily brought into any home or building by air or by attaching themselves to a person s clothes shoes older furniture pets and more.
Long term leaks can cause structural damage within your walls and can also lead to serious mold problems in the walls.
Places like the cupboards under sinks are very prone to it.
Mold also grows where there is or has been a water leak.
You may also notice peeling paint water stains on walls or ceilings buckled drywall or buckled shelves under your kitchen or bathroom sinks and a musty smell.
Roof leaks an improperly installed vapor barrier leaky pipes or constant contact with water from sinks tubs and showers can cause mold damage.
Mold happens whenever moisture is constantly.