Can You Install Tile Over Tile. The condition of the existing tiles and the structural. The first step is sanding the old tile with 100-grit paper to rough up the surface.
Installing Vinyl Plank Flooring Over Ceramic Tile Fortunately ceramic tile is often a suitable surface on which install vinyl planks. If they do simply make the spaces smaller or eliminate them altogether. Consider the shower drain as well as any wall tiles when measuring and laying out for your new tiles.
When you install vinyl tile over over tile or old ceramic flooring its important to consider using a thick flooring as well as condition of underlying tile.
Tile on tile or as I sa. Use a Portland cement-based adhesive to adhere the new tiles to the old. If this is not the case you will need to tear up the tile and start fresh. Pros do it all the time.