Instead fill it with an elastic material capable of sustaining the movement of the floor and the movement of the wall.
Covering gap between floor and wall.
How to seal laminate flooring.
Typically this will be cracks in your foundation.
Apply one bead directly along the edge of the tub and the second bead along the edge of the wall.
When our new floor tile was installed we were left with large gaps the edge of were left with large gaps the edge of the floor that the planned 1 x4 baseboard could not cover.
Expansion gaps at the walls and fixtures and then fill the gaps at flooring ends with 100 percent silicone caulk.
In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage.
However it will eventually fail in one of two ways.
The tile council of north america recommends at least a quarter inch gap between the tile floor and the walls.
Latex caulk will seal off that gap and will expand and contract with the movement of the materials.
If there s a gap under your door casing and also a gap between two rooms under a door where two different installations of laminate flooring join you can install t molding to hide both gaps.
Covering gaps between floor and wall.
Caulking is the best choice for this application.
Fill gaps between 1 4 and 1 2 inch in width with two beads of caulk set side by side.
Anytime you install laminate flooring in a bath laundry room or kitchen you should use ac3 rated flooring leave 1 4 in.
Never fill this gap with grout because tile grout is not flexible.
The water being blocked by the sealant will find another gap in your foundation to enter the home.