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Gap between wall and floor tiles.
The d i y video how to seal a big gap between tile floor and tile wall in a bathroom or shower.
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For smaller tiles is advisable to use small spacers.
The large format 18 inch tiles should have inch space in between.
Not filling the gap can allow water to migrate undeneath the tiles.
It shows how to seal a gap in the corner where the tile floor.
Instead fill it with an elastic material capable of sustaining the movement of the floor and the movement of the wall.
Ceramic tiles are available in a variety of sizes.
As the tiles increase in size a larger gap becomes acceptable.
Caulking is the best choice for this application.
Current trends are moving towards leaving much smaller grout lines between tiles.
The tile council of north america recommends at least a quarter inch gap between the tile floor and the walls.
Never fill this gap with grout because tile grout is not flexible.