A Smelly Shower

Smells in your shower

shower

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Often what happens in a shower, while the tiler is tiling the floor, is that excess tile adhesive and grout is washed down the shower drain. As a result, some of this grout may be lodged somewhere in the drainage system causing a blockage.

The following may have happened:

  • Either the trap or drainage pipes were damaged during an attempt to unblock the drain.
  • Grout is lodged in the trap and drain pipes.
  • The stub stack vent valve may be below the level of the highest plumbing fixtures on the drainage system in the bathroom.  As a result, the lowest fixture, such as the shower P-trap water seal may be syphoned out of the shower trap.

Of course, a combination of all three may occur as well. Unless the shower trap or drain pipes are damaged, you should be able to handle the cleanup yourself.

Mould in the P-trap

If your shower drain smells musty, you most likely have active mould growing underneath the drain cover. But, if your drain smells like rotten eggs or sewage, you’re either smelling bacteria from a clogged or dirty drain or sewer gases that have escaped from your drainage pipes.

As part of their metabolic process, active mould spores release a gas that has a distinct musty smell. In addition, the gas can be dangerous. If inhaled, it can cause headaches, nausea, dizziness and fatigue. Continue reading “A Smelly Shower”