Water leaks from a plumbing fixture or pipes may go unnoticed for days or even weeks until you notice a wet spot or water stain on the ceiling below.
Water stain on ceiling below bathroom.
Water can travel along pipes joists etc.
Do a search and every few weeks you ll see a question about a bathroom leak that is apparent on the ceiling below.
It shouldn t be too hard to figure out from what area of the home the water is coming.
Staining occurs when water seeps through an assortment of building material and permeates the gypsum based drywall ceiling panels.
If you can t identify a possible water source above the ceiling stain you may have a leaky pipe.
If you have a bathroom on a second floor you might spot a leak in the ceiling under bathroom.
Check the patch of ceiling in the room directly beneath the bathroom for stains and signs of water damage.
Other identifying symptoms include.
There is no evidence of water on the floor in the bathroom though.
Is it a wax seal leak or a leak in the drain pipe.
You re just going about your business one day and then you look up and see it a water leak in the ceiling below the bathroom where once there was pristine drywall there s now a large water stain or a bubble in the ceiling you start to panic.
Whether it s the roof or an upstairs bathroom whatever is above the ceiling is usually the source of your moisture problem.
Common sources of water stains.
If the leaking ceiling or visible water damage appears below a bathroom kitchen or inside ceiling spaces where you know plumbing pipes are located there is a very good chance that the source of the problem lies either with water supply pipes or drain pipes that have developed leaks.
There s nothing you can do except cut down some of the ceiling to investigate.
Today i noticed a water spot and brown stain on the ceiling directly below the bathroom.
However because water can travel a long distance it s possible to find water stains on the ceiling farther away.
So the leak likely isn t directly above the stain.
The single most common cause of discolorations on the ceiling is water damage either from a leaking pipe somewhere near the stain or water from another source such as a leaky roof or the run off from a bathtub.