The area around the shower pan for dampness and water.
Shower leaking to floor below.
If it gives this may be the problem.
The best way to tell if this is your problem is to push down on the floor around the drain.
Below the shower pan if the pan is on an upper floor.
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.
Failure to do so puts more moisture behind the wall or under the floor which can cause mold rot in the wood structure or crumbling drywall.
If your pan or floor looks good try this basic step.
The idea is to use the process of elimination and keep looking for any evidence of a leak each step of the way.
How to find the source of a bathtub drain leaking.
If you have a second story bathroom the problem could be in.
This cuts the cost of having to dig through the floor to get to the water pipes and if for any.
A damp spot or worse a continuous drip from the ceiling overhead signals trouble.
If you have a shower door splash water all around the door and frame.
Water stains on the ceiling or joists below.
If you see a leak at this point there likely is a problem with the shower base.
If you find some you re in for a new shower pan or shower floor to stop the leak.
Loose floor tiles close to the shower.
Once you see that the water is coming through the ceiling take immediate action before the leak causes any more damage to your house.
If no water drips out below check closely with a bright light it may not be your shower pan leaking.
Just a note about shower or bathtub leaks over a garage.
Soggy carpets around the shower stall.
The ceiling board or floor may show some stains.
If you use a curtain look for standing water on the floor after you shower.
How to fix a leak from the upstairs bathroom.
Stop up the drain and fill the pan with water and let it sit.
Let s check for the next possibility.
Depending on which floor this shower is located you might see water or water marks on a ceiling or when you look in the basement or crawl space.
The areas to check include.
Mold spots on the wall or floor near the tub or shower.
If your tile shower is leaking the cause of the leak must be found and addressed as soon as possible and definitely before you take a shower again.
Leaking drainpipes in a shower or a bathroom plug will let water underneath tile.