When you discover the wet dry walling or wall board you will have located the spot where the shower leak is.
Leak in bathroom wall where showhead is.
It will cause cracks in the grout of the bottom row of tiles.
Check that all grout between the tiles is in place not cracked and appears sealed.
A leaking shower head isn t just a nuisance.
Musty smelling walls will often be accompanied by other signs of a leak e g discoloration.
If the shower head is broken worn out and rusty or at the end of its life it is likely time for you to replace it.
The joint between the shower tray and the walls is the most common area where leaks occur.
In cases where a leak behind a wall isn t visible you may be able to detect the leak using your sense of smell.
Take a flashlight and look to see if you can immediately identify the location of the shower leak.
What to do if your shower is leaking.
Check for a worn seal.
As you remove the material from the wall check the wall board to see if it is damp.
Movement of the shower tray if the shower tray moves slightly it can have two affects that cause problems.
Open up the wall that is getting wet then water test the area.
Washers and o rings form watertight seals between connections on a shower head but they can harden or split over time which allows water to leak out.
Such shower leaks are usually caused by a malfunctioned plumbing structure behind the wall especially near your faucets and shower head.
This type of leak is.
They can often cause damp and mould within surfaces behind tiles and can even threaten the structural integrity of walls so it s important to tackle the issue at the first sign of a leak.
Over the years the joint wears out or the flaw in the casting process of the valve rears its ugly head.
Leaky tiles can occur anywhere where water is used whether it s a shower a wet room or a kitchen splashback.
It will pull silicone sealant away from the surface.
Tile shower leaks in walls if applicable if your shower water leak hasn t revealed itself with the above tests then it s entirely possible that water is leaking out through the tile on the shower walls.
It also results in wasting a great deal of water and can be the cause of a huge jump in your water bills.
One other sign of a shower leak behind the wall is the drywall tile in front of the valve becomes spongy.
But there can be several reasons why the shower leaks at this point.
The key to finding any leak is to be able to see the leak in action.
If you cannot reproduce.
Is your shower leaking through your tiles.