This tile defect is known as buckled tiles.
Ceramic tile popping from heat.
Also run your joists through the deflecto tool in blue bar.
Generally popped up and buckled tiles are caused by seasonal environmental expansion and contraction of the various materials used in the construction of your home.
Remove the adjoining grout with a carbide tipped grout saw before you attempt to remove individual tiles.
If the area of the floor is directly exposed to sunlight there are the chances of popping up of tiles because the direct sunlight will result in heat leading to expansion of tiles.
If proper care is not taken while laying the same.
The trick is to get all of the tiles up that are loose and reset them without damaging the heat wires.
Pretty hairy over a cable heat system.
Ceramic tiles vitrified tiles and porcelain tiles etc.
Your tile came off because of no expansion joints and being grouted tight to the walls.
Hence if adhesives are not strong it may pop up and buckled tiles.
You need to account for expansion in the heat and without it the increased length just literally pops the tile off.
This is called tenting in the trade.
To get the tiles on plane with the neighboring tiles the existing thinset will need to be knocked down with a rubbing brick or such.
To reuse the tile grind thin set off the back with a 4 inch grinder.
The perfectly flat tiled floor may buckle up in the different seasons due to temperature variations improper installation of tiles and various other factors.
In a proper installation this expansion and contraction is accounted for with.
The tile makes scrunching noises in over half of the floor and the grout is crumbling in many of the joints.
I also have a newly laid ceramic tile floor in my second floor bathroom.
The moisture may be trapped underneath the tiles and if there is any sudden change in temperature for example if the flat below has its ceiling light turned on for long hours generating heat.
All perimeters up against walls need to include at least a 1 8 inch.
Expansion joints these are joints within the tile installation with space to accept movement.
A common reason for tiles popping off the floor and coming loose is that no expansion joints were included in the installation.
How many expansion joints you need depends on the width and length of the installation.
Buckled tiles defect might appear in all types of tiles i e.
Pry up the perimeter of the first piece until you hear a slight popping sound indicating the piece is no longer bonded to the substrate.