To check if a concrete subfloor is dry tape clear plastic to several areas leave it for 24 hours and pull it off.
Water leak under kitchen floor tiles.
Begin by inspecting the floor as well as you can.
Tile leaks occur when water seeps through deteriorating grout or caulk and gets into the wall behind the tile figure a.
Though most slab leaks are from fresh water pipes sewer pipes are occasionally to blame.
Depending on the materials used to set the tile this can lead to tile falling off the wall severe rotting of the wall framing and damage to the subfloor joists or ceiling below.
You will need to remove the lower panel and look underneath with a.
Another possibility is the dishwasher.
When these pipes break water escapes to the surface and causes the foundation to crack or warp.
If the grout becomes damaged on the floor it will give water a chance to slip through the gaps and under.
Place a wide putty knife under the ceramic tile parallel to the floor.
Water could be running along the pipe out of the cabinet through the oversize hole that s cut in the back wall or floor landing on the tile floor under the cabinet and then running out under the toe kick.
Leaking drainpipes in a shower or a bathroom plug will let water underneath tile.
If the floor is spongy you should replace the plywood subfloor.
Set all the ceramic tiles you removed to the side.
Water damaged vinyl flooring problems are more common over concrete than with vinyl floors installed over wood substrates.
Use the rubber mallet to tap the head of the putty knife to pop the ceramic tile from its place.
Check the connection at the wall and where the pipe from the wall attaches to the fridge.
Be sure to especially check the kitchen as there are many water sources and water pipes in that room.
Repeat this procedure for all ceramic tiles with underlying water.
Rotated bowed or separated walls.
The best way to tell if.
Posted by jon1270 at 9 49 am on october 13 2013 i m in florida no basements or crawl space just slab.
Common indications of sewer leaks include.
Cracks in your floor tiles bricks or moldings.