Grout the gaps between the wall tiles take out the spacers and prepare the sanded grout mixture.
Gap between shower floor and wall tile.
So to accommodate the flooring tile many like to leave a small gap between the last row of wall tile and floor.
Place the 1 16 horseshoe shim on tub and measure up to the laser level.
Fill gaps larger than 1 8 inch.
This gap may widen over time as your home shifts.
However due to different rate walls and floors expand grout will eventually crack again leaving you with the new hairline crack.
In addition leave a 1 16 to 1 8 expansion joint between the main wall tile and shower floor tile or adjacent wall tile.
Hopefully these tips help you with your project.
And after installing the floor tile you can install that final or first row of wall tile.
Or fill the gap with grout.
As with any other gap near your bathtub you ll want to close the opening to prevent any possible water damage or the onset of mold and mildew.
Soak a sponge in water and wet the tile with it.
But where two tiled shower walls meet or where a shower wall meets the floor called change of.
Some like to use a ledger or other space saver to indicate where your missing row should be.
Since you are joining two different materials together you should use caulk in the space where the floor tile and tub meet.
Grout is generally the best choice for filling joints between tiles in showers or elsewhere.
Fill in the gaps between the tiles using a rubber grout float.
Solution would be to partially fill the gap about a half way with grout and to finish of read seal remaining with commercial grade 100 silicone caulk.
Similar to the gap that can exist between your wall tile and tub you may have a space between the floor and your bathtub.
This joint should then be filled with 100 silicone to allow for expansion and contraction as well as providing a waterproof layer.
If you have tile on the wall adjoining the tub select a caulk that matches the color of the grout.
Leaving a 1 16 gap between the tub and tile will prevent the tile from cracking when the tub expands.