What to Do If Shower Is Leaking Through Floor?
If leaking through the floor happens after running the water, your leak could be in the pipes next to or below the shower. Seal the drain and fill the bottom of the shower with water. Note how high the water is and wait about 15 minutes to check back. If there is less water, the drain is leaking.

Why is my shower leaking through the floor?

The most common cause of leaking showers and leaking balconies is due to building movement causing the weakening and cracking of grout, as well as, the damaging of the waterproof membrane under the tiles. This usually occurs between the floor and wall joints of the shower recess or balcony area.

How do you fix a leaky shower floor?

Take a look at the 6 steps to repairing a leaking shower below.

  1. Remove the Old Grout. The first step to repairing your shower is to remove the old grout. ...
  2. Clean Between the Tiles. ...
  3. Regrout and Replace Damaged Tiles. ...
  4. Clear Away Waste Materials. ...
  5. Seal the Shower With Silicone. ...
  6. Apply Two Coats of Clear Waterproofing.
Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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