If it s in the floor it could be from the supply or from the drain.
Water under tile floor in bathroom.
The moisture is probably the result of.
The walls and baseboards are dry and the caulk from the baseboard to the tile shows no leaks or holes.
I think those large tiles are acting much like the plastic sheet in your moisture test but the grout lines are the only available areas for drying which means the water is going to remain trapped under that flooring much of the time and keep the grout lines wet and darkened.
The water can even cause the glue on the tiles to be destroyed.
Leaking drainpipes in a shower or a bathroom plug will let water underneath tile.
Water damage to tile flooring how it of water damage in the bathroom broken tiles and sinking tile floor due water damage to tile flooring how it bathroom tiles water damage al water damage in the bathroom.
Pourable self leveling products help to flatten and level a wood subfloor or a concrete slab before the tile is installed.
Here s my best guess mw.
Addressing the phenomenon of tented water damaged tile cleanfax.
If you find hollows and valleys you must fill them with a self leveling underlayment.
Check for dips in the floor by sliding a 4 foot to 6 foot straight edge in different directions all around the room.
So it has to be coming up from the bottom of the tile.
What are the causes of water under a tile floor.
Additionally depending on how long the water has been on the floor it can cause severe water damage mold and mildew growth destroy your drywall and cause wood to warp.
If the grout becomes damaged on the floor it will give water a chance to slip through the gaps and under.
The best way to tell if.
The dry product is mixed with water to a liquid consistency and poured on.
If lingering for too long your flooring will be ruined regardless of it being wood carpet or tile.
Locate the source of the leak and perform the necessary repairs.
Go into the crawlspace under the floor and look for signs of moisture on the joists.
Fill seams in the subfloor with caulk.
However no signs of water seeping through the caulking from the base of the shower pan and tile and the toilet and tile.
A successful tile installation project requires a level surface.
Water may be seeping through the surface of the tile in which case you don t have to do any plumbing repairs but if the leak is in a wall chances are it s from a supply line.