Well of course the best solution is to remove all the concrete and start over.
How to waterproof concrete slab against wood wall.
This prevents water from leaking under the bottom of the wall to the inside of the building.
Damtite waterproofing might be the best choice for you.
Are you thinking of protecting your white colored concrete walls.
Plumbing supply places will sell you these in nice lengths.
The best way is to have the slab end about one hundred mm 4 inches back from the wood and bridge this gap for a walking surface with a metal grill like you get over a drain.
That way your pest manager can both inspect simply and easily re apply chemical without drilling the slab.
All the wood materials that are going to be behind the concrete should be pressure treated lumber and properly flashed behind the concrete with metal flashings that will last forever these metal flashings should be over a foundation grade rubber membrane.
Just mix it with the right amount of water and brush it on the surface like paint.
You can also caulk between the top of the sill plate and the.
It can be of great use in both indoors and outdoors.