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