The minerals in the water crystalise which results in white residue appearing on the surface of tiles.
Tile grout issues.
Ideally grout has a consistent coloring from one side of the room to the other.
You must remove loose or hollow tiles and fix the installation or subfloor problem.
Grout cracks caused by improper tile installation or a loose subfloor are often fairly major.
Tile grout problems cracking.
Efflorescence is generally a porous tile issue however it clusters of the crystals often appear on grout joints due to grout being a highly porous substance.
Known as efflorescence white stains appearing on the surface of tiles is caused by water penetration underneath stone or tiles.
White residue stains on tiles.
Tapping a broomstick onto the tile tells if the tile has a hollow spot in the setting material.
It is caused by moisture entering the grout either from above or below.
Improper cleaning of grout haze from the surface of the floor or wall or failing.
They are often found around loose or hollow tiles.
2 grout that is insufficiently packed into the joint.
In practice it isn t.
This most often occurs with wall tile.
1 excessive deflection in the substrate this movement can cause the grout to crack and if sufficiently severe can cause tile to crack.
Common tile stone and grout problems.
Grout is a very porous.
Grout tends to be more porous than tile and so provides an easier pathway for moisture to travel beyond its bounds.
Cracks in your grout can be caused by a number of issues.
Grout discoloration can occur when you add too much water to powdered grout during the initial tile installation.