Just drill fill.
How to secure loose floor tiles.
I go to fix a loose floor tile all the adhesive is stuck to the back of the tile the plywood is clean as a whistle.
I screw down at 125mm centres make sure i screw the subfloor to the joists.
How to fix your loose hollow tile floors no removal necessary.
One way of laying tile flooring is to place a dot of adhesive on each corner and one in the center of the underside of the tile before pressing the tile into place.
Heating the tile with a warm iron will loosen any adhesive that might still be holding the tile.
Also screwing down the plywood.
Drill 2 3 holes on each side of the tile depending on tile size.
Scrape the underside of the tiles and the underlayment to remove old mastic then put fresh mastic on the underlayment and press the tiles into place.
Once the drill bit clears the grout line you will feel it release meaning you have reached the void.
Drill straight down into the grout lines inside the problem areas do not contact tiles with drill bit.
Don t force out the tile.
To handle one or more that come loose simply remove the loose tiles.
Warm the tile with a preheated iron.
Fast easy affordable.
This method allows too much room for gaps between the tile and the surface beneath it and can allow tiles to become loose.