Use gorilla glue to replace each one.
Tiles falling off wall tile adhesive.
Use a piece of cloth to remove any adhesive that is displaced above the tiles.
Over time the mortar holding a wall tile may fail to do its job letting a tile become loose and fall.
Since the tile is flat and in the same plane the wall surface must also be a perfect match.
How do you fix it.
Otherwise the repair may not hold and the tile may also sit a little higher than the ones next to it.
Clean off the old stuff from the back of the tile and from the wall.
Or take them all down putting wax paper between each tile so they don t get damaged.
Often the adhesive will skin over if exposed to the air for too long before the tile is placed this means the adhesive looses its suction so the tile does not stick properly.
You should leave the tile adhesive to set for at least 24 hours before grouting the tiles.
Make sure that the tile is level with the existing tiles so that you don t end up with ridges.
The wall surface could have been irregular with humps and dips in it.
Though more common in an older home rogue tiles can be found in new homes as well.
Many people strip the loose tiles sand them and reposition with new adhesive.
If no adhesive is applied then the tiles will fall off.
Make sure that the tile adhesive that you use is water resistant.
Tile falls off wall organic glue skins over.
If water gets behind the tiles and in the grout mildew can grow and it will cause the adhesive to deteriorate.
This means it is thick enough to easily bridge differences between the two mating surfaces.
Incorrect tile grout used.
The most common cause for falling tiles is water infiltrations.
Make sure that they don t come into contact with any water during this period.
Was the adhesive left on the wall for too long before you placed the tiles.
Grouting has been done too early.
This in conjunction with skinned over adhesive is the root cause of your tile failure.
Lloyd s bathroom tiles failed when either the wall wasn t prepared properly or the mastic was exposed to too much.
Apply grout around the tile on the gaps between the tiles.
Use a glue that is gap filling.
Thinset is best adhesive.
This is not just a threat for your tiles but also for your health.
The adhesive needs to be applied evenly and on every tile.
As ceramic tile gets larger the wall or floor surface must be flatter and flatter.
Press the new tile down over the adhesives you have just applied.