As with any other gap near your bathtub you ll want to close the opening to prevent any possible water damage.
Tile wall to tile floor shower grout versus silicone caulk.
Or where the edge of a tile meets the wall.
Tom meehan a second generation tile installer and co author of working with tile who lives and works in harwich mass responds.
This gap may widen over time as your home shifts.
Caulk is impermeable meaning it won t let in water.
Run a bead of silicone tub and tile caulk along the joint where floor tile meets the walls sink shower or bathtub.
Repeat do not caulk the joint where the wall of a shower meets the floor.
Similar to the gap that can exist between your wall tile and tub you may have a space between the floor and your bathtub.
My tile installer recently told me that he wanted to use caulk in the corners of a tiled shower instead of grout is that necessary.
It will create a dam that will hold water that migrates down the wall.
In this case you have to ensure you ve given enough time for the tile adhesive to fully dry or else it can mix with the grout and the effectiveness of both will be compromised.
The problem is that there is grout haze at the bottom edge of the wall tiles from where i tried to patch up the old grout in the past.
It is common for people to confuse these two substances and put grout where caulking should go or vice versa.
Grout is mostly used to seal the cracks between tiles on a bathroom wall.
I have a walk in shower with marble tile walls and a ceramic tile floor.
Re grout the base of a wall.
If you create a caulk dam it will grow mold.
Caulk should appear seamless while keeping your walls windows floors and ceilings adjacent to showers tubs and toilets safe from the excess moisture that is typical in a bathroom.
No matter how well you seal the grout water will seep into the grout and run or wick down the wall.
The vast majority of showers that i ve tiled have had no problems when i use grout in the corners.
Where grout is just good for bonding together tile caulk is good for creating a seal between multiple materials say between glass tiles and a porcelain tub.
Grout or caulk between floor tile and tub.
This is largely because of the way grout binds with backer board the concrete material placed behind tiles.
Caulk is a sealant typically made of silicone or acrylic material.
Read on to.
Wait two weeks for the grout and caulking to cure.
Though grout is more porous than caulk it s best for tiled shower walls and floors.