Why is my bathtub leaking underneath?

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Leaking drains are a likely cause of water that seeps from underneath your bathtub. This could be a leak coming from under the drain, which would require the help of a plumber to set right. However, a leaking tub drain could also be caused by a failing seal in the vicinity of the drain assembly. Sep 24, 2019

How do I know if my bathtub is leaking?

However, signs of trouble remain constant for both types of leaks. Be on the lookout for curling vinyl flooring or loose tiles, peeling or flaking paint, worn-out wood finishing, water stains on the ceiling, mold on the wall or floor, or general pooling around the base of the tub.

How do you know if floor is under tub rotten?

You may notice the area around your tub to act slightly ‘bouncy’ when walking on it. This ‘bounciness’ is a clear sign that the wooden joists under the subfloor are rotten, and thus, weakening. Apr 7, 2021