Fill gaps larger than 1 8 inch.
Gap between wall and garage tile.
Use around electrical outlets exterior pipes and window jambs.
Ceramic tile wall gap back of tile should rest on finished wall.
I was about to paint the floor when i noticed one the side away from the house there was a perfectly straight line gap.
Never fill this gap with grout because tile grout is not flexible.
When you install ceramic tile on the floor you must take care to create an expansion joint between the walls and the tiled floor.
This can be found at well stocked hardware stores but not always at large home improvement centers.
The tile council of north america recommends at least a quarter inch gap between the tile floor and the walls.
Get photos of great finish details include photos with bid and contract.
Push the appropriate size backer rod into the gap below flush with the surface.
Any gap should never be greater than 1 8 inch.
I have a attached garage with a cement floor.
However it will eventually fail in one of two ways.
Also check concrete supply centers as backer rod is used to fill gaps in poured concrete walls.
You see in the early stages of building a home the basement is constructed first excavated to the desired depth.
If you have tile on the wall adjoining the tub select a caulk that matches the color of the grout.
Your tile person will take the largest gap and run a tape line using that as the thickness or the caulk.
I thought of filling it with concrete or a sealer but then thought that maybe it was there for a reason.
The water being blocked by the sealant will find another gap in your foundation to enter the home.
Caulking is the best choice for this application.
The line will continue maintaining caulk gap regardless of the gap of the wall to counter.
If your gap is smaller than 1 8 inch in width use regular caulk.
A polyurethane spray foam insulation that expands to fill larger gaps and holes.
This will give you say a perfect 3 8 caulk line with an irregular wall to counter gap.
In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage.
The best exterior caulk for blocking large pest holes.
Fill larger gaps with foam backer rod sometimes called spline.