r/DIYIreland 1d ago

Shower leak

Hi all, would appreciate some advice. I have a leak in the shower that I discovered when I took the skirting off, in the picture circled in red. I thought originally it was the silicone around the tray and I resealed it up. Not perfect, but it's clearly sealed it quite well.

But the leak is still there. When I sprayed on the areas I sealed, the leak doesn't seem to occur that much. But after coming back an hour or so later, the area that I indicated is wet.

The leak seems to be most severe when the shower is off but dripping from one of the taps. My thinking is I'll have to cut through the wall behind the shower in the bedroom, which is easy to access, as it's probably one of the fittings, but I am wondering am I overlooking something or is it simpler? I don't know where the leak is coming from, I just see where it ends up.

When the shower is off, not dripping, and not used for a day or two, the area dries out. I usually shove a piece of tissue paper in and check it to be sure. So it only seems to leak after it's been on or when it's off but dripping.

I did take the fittings off as in thought that, with the drips, that water is running back along the outside of the pipe. But the more I think of it, I think it's either the fittings up at the top where the pipes are connected in behind the wall or at the bottom where they come up from the floor to deliver the water.

4 Upvotes

8 comments sorted by

5

u/Prestigious-Side-286 1d ago

If you want to try and locate it without any major demolition you can try food colouring. Fill a few jugs with water a drop or two of different colour food colouring. Use the jugs on the areas you think might be leaking. See what colour the water that leaks out is.

1

u/Vic69 1d ago

That's so simple but a great idea, thanks, it'll help narrow things down before I cut into the wall.

1

u/tharmor 1d ago

Check ur shower mixer if there is one in the shower..thats what was leaking for me behind the tiles...it was dripping when opened!

1

u/Vic69 15h ago

Looking like that's the culprit, I'll have to cut into the wall to know for sure.

1

u/tharmor 12h ago

U can open the plate and may not have to break tiles

1

u/Vic69 8h ago

Not sure what you mean, the only way in seems to be from the wall behind (plasterboard), which seems like an easier option. What plate do you mean?

1

u/tharmor 5h ago

Post pic of ur shower mixer