If you don t have access beneath the drain cut a hole in the ceiling below or replace the drain assembly with a wingtite drain.
Drain leak behind wall.
If given enough time a slow leak can result in very serious structural damage that will make the restoration process longer and more expensive.
Then patch the wall sand prime and paint.
If your shower leaks behind wall you will see water stains on the drywall ceiling below the tub drain.
Since water that leaks into walls never has a chance to dry out the walls will begin to give off a humid musty odor.
If that doesn t work replace the drain assembly.
In plumbing in a wall generally you ll be looking for a leak above the area where you have noticed the water but the water you ve found may have traveled far from the leak.
They would cut the wall open determine the exact location of the leak and replace the damaged sections.
If there s a leaking pipe behind a wall you will most definitely spot some causes and changes around that area.
If you have plaster or the leak is behind tile or brick a professional contractor is your best bet.
Usually the most obvious sign of leaking pipe behind a wall is when you see a huge portion of water bursting through the wall.
Hidden water leaks behind walls can be especially dangerous because the water will get absorbed into flooring drywall and ceilings as well as wooden support beams and sheetrock.
Look for signs of leaking.
Tile leaks occur when water seeps through deteriorating grout or caulk and gets into the wall behind the tile figure a.
Mold thrives in moist dark areas which are typically hidden behind walls or under flooring.
If a pipe springs a leak mold can begin to grow in the area.
So if there s any pipe leakage in your home you ll face.
But there are usually some subtle signs to help you identify these types of leaks including.
Feel around the copper pipes for any wetness from recent use.
In cases where a leak behind a wall isn t visible you may be able to detect the leak using your sense of smell.
If you see mold in unusual places where water does not usually accumulate such.