Use good quality tape 3m 1 blue painter s tape.
Should caulk along baseboard along the floor.
Sealing the spaces between the baseboard and the floor or.
Since your floor is a floating floor it needs ample room to expand and contract.
Caulk only between the quater round and the baseboard.
If the gap between the floor and the quarter round is eliminated the caulk will split from the floor moving and there is a slight albeit very slight chance that the floor could buckle in some places if the room for expansion is not there.
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This will protect the flooring from the excess caulk that will inevitably squeeze out after application.
My tips for caulking bottom of baseboards.
Caulking baseboards entails applying a sealant along the edges of the floor to seal the gaps between the floor and baseboard or the spaces wall and the baseboard.
After you are content with the caulking job and while the caulk is still wet.
Here is how to caulk trim and baseboards.
The object is to set the tape at the exact vertical position where the baseboard would make contact with the floor.
Let the caulk dry for up to 24 hours before using the floor or painting the floor.
If applying to caulk to the bottoms of the baseboards run painter s tape along the flooring parallel to the baseboards about 1 8 inch away.
With time gaps start developing between the floor and baseboards and caulking keep them in control.
You may wipe the excess caulk on your finger with a wet rag.
Remove the masking tape along the area caulked.
Press it just hard enough to smoothen it into the line.
The caulk is applied on the top of the baseboards where the baseboard leaves a gap or the wall creates a gap.
The caulk is used on the top of the baseboards to give an exquisite look.
After caulking the bathroom wet your finger and run it along the bead of caulking to remove any extra caulk.