These gaps exist between tiles that are on the floor as well as between tiles where the floor and the wall touch.
Large gap between floor tile and wall.
I have attached a picture to give a better idea could someone please tell me what the best way is to fill these gaps and what material i should use.
Big gap btw large shower floor and wall hi i have a large walk in shower that i wanted to recaulk.
As the tiles increase in size a larger gap becomes acceptable.
Never fill this gap with grout because tile grout is not flexible.
The tile council of north america recommends at least a quarter inch gap between the tile floor and the walls.
The large format 18 inch tiles should have inch space in between.
Similar to the gap that can exist between your wall tile and tub you may have a space between the floor and your bathtub.
Caulking is the best choice for this application.
Upon removing the old cauld discovered that the previous owner basically filled a 1 inch deep and 1 2 inch in height gap between floor and wall with a lot of caulk.
This gap may widen over time as your home shifts.
For smaller tiles is advisable to use small spacers.
Grout between the tiles.
Current trends are moving towards leaving much smaller grout lines between tiles.
The overall finish of your job really does depend on your own personal style.