Vinyl flooring is prone to rot and will often curl at edges from prolonged exposure to water.
Bathroom floor leaking.
Make sure you use a plumber with insurance for bathroom renovations and tiling work as problems in this area can cause major damage.
Cut a hole in the ceiling to enable you to undertake a visual inspection of the pipework to see if the pipes are leaking or to see if there is direct leaking from under the tiles.
Check the patch of ceiling in the room directly beneath the bathroom for stains and signs of water damage.
Another way to tell is to examine the drain from underneath which can be accomplished in the crawlspace or the basement.
Subfloor damage in the bathroom usually comes from a leaking toilet but it can also be the result of a persistent sink drain leak or even a drip behind.
Leaks in the upstairs bathroom can be more troublesome than leaks downstairs because there s a possibility the leak will cause damage to the ceiling and.
If it gives this may be the problem.
Usually there is ceiling space between the upstairs bathroom and the lower ceiling.
If the water is seeping up through the floor it could be a result of insufficiently sealed foundations or there could be cracks in the foundation floor.
Leaking drainpipes in a shower or a bathroom plug will let water underneath tile.
These leaks can stain or destroy the ceiling below or rot floor joists.
Tiled floors can leak through cracked tiles or problems with the grouting.
In the case of a tub set on a concrete slab the leak will ruin flooring in the bathroom or adjoining rooms.
In this video this old house plumbing and heating contractor richard trethewey shows how to find and fix a bathroom leak.
Signs of trouble bathtub drain leaking.
However because water can travel a long distance it s possible to find water stains on the ceiling farther away.
The best way to tell if this is your problem is to push down on the floor around the drain.
Water stains on the ceiling or joists below.
How to repair a rotted bathroom subfloor.
Evidence of a leaking wax toilet ring might not show up on the bathroom floor but this is a cheap fix and if you can t easily find the leak elsewhere pull the commode and replace the ring.