In far more instances the crack was caused by anomalies under or around the tile.
Tile that can be applied over cracks in sub flooring.
While you can install tile directly on concrete problems erupt when the concrete cracks or shifts.
In many cases the crack is not the result of an inferior tile.
All of the movement in concrete is transferred to the tile.
How to put down flooring on a cracked concrete slab.
Installing over wood.
You can either roll on a liquid latex membrane or use a peel and stick crack prevention mat over the entire concrete subfloor.
Cracked tiles on floors and walls is a problem because it can be difficult to track down the source of the crack.
Cracks in concrete immediately become cracks in the tile.
Filling grout joints first second the grout joints should be filled to level with the top or face of the ceramic tile to ensure a smooth surface for the laminate to rest.
Concrete expands and contracts and that type of movement can also crack the tiles and the grout.
To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.
A tile floor is only as strong and as stable as the subfloor on which it is installed.
Dips bulges and cracks occur.
Chipboard cushioned vinyl flooring particle boards of any type oriented strand board osb interior grade plywood tongue and groove planking and hardwood floors are unsuitable substrates for direct installation of ceramic tile.
If you were to remove a cracked tile from concrete undoubtedly you would see the same crack pattern below.
If i encounter a slab with a lot of cracks i apply membrane over the entire floor.
Next i spread thinset over the slab where i ll be applying the membrane.
Roller to flatten it and to squeeze out any air pockets.
How to tile over cracked floors.
Cracks mean movement.
To prevent that movement from creating cracks in your grout and tile install a crack prevention membrane after the concrete subfloor is clean flat and free of cracks larger than 1 8 inch.
However you re not out of the woods.
They can simply be filled with epoxy.
Cracks in concrete are a sign of a structural problem.
However minor cracks not due to a defective sub floor.