However cracks wider than 1 8 inch will eventually transfer to the tile it.
Tile floor crackles.
In many cases cracked tile floors are signs of foundation issues it s possible that soil movement or water has caused your foundation to shift move or even be pushed in an upward direction.
I also think the double wax ring on the toilet has failed as evidenced by the blistering paint in the ceiling board and recessed light below.
Voids in the mortar under the tile allow the tile to flex and crack.
For a larger more visible area of cracked tile contact a tile contractor for expert help.
Sometimes hairline cracks in tile floors are one of the first tell tale indications that soil or moisture is affecting a foundation.
As long as the tile does not break under 250 pounds of pressure the tile is considered to be compliant with these standards.
In a case where cracking is minimal or has occurred in only a small number of tiles and or the floor is in a location where aesthetics don t matter to you the easiest most inexpensive solution is diy patching.
The tile makes scrunching noises in over half of the floor and the grout is crumbling in many of the joints.
In this test floor tiles are run through a machine that exerts loads on an unsupported 1 inch square area.
Generally hairline cracks in the concrete will not present an issue to the tile floor above.
Ceramic floor tiles especially larger tiles need an even distribution of mortar underneath them.
Most tiles meet the 250 pound minimum.