Fill the crack with urethane caulk similar to what you would use for driveway caulk.
Fill gap between wall and concrete floor.
It works perfectly as a concrete expansion joint sealant.
Triton chemical sell it they call it triton fillet seal.
There s no need to pay a contractor however.
Typically this will be cracks in your foundation.
However it will eventually fail in one of two ways.
The advantage of this over ordinary cement based products is that it copes with.
I am trying to figure out whether how to air seal the gap between my garage floor and drywall in my 12 year old three story townhouse in zone 2a.
The water being blocked by the sealant will find another gap in your foundation to enter the home.
Snip the opening of the tube at a 30 degree angle making the opening the same size as your gap.
This doesn t happen because the wall itself is leaking water or because the basement floor has low points around the edges.
I think caulk any particular kind is the answer but wanted to check first.
To remedy this issue i installed backer rod in the gap that i then covered with concrete crack sealant.
Gaps in concrete whether they result from cracks in the slab or occur between the slab and an adjacent surface can serve as openings that allow dirt moisture or insects into your home.
More than just a cosmetic problem.
Sep 30 2015 by matthew stock.
Don t seal the gap between basement wall and floor to keep out water.
3 posts page 1 of 1.
Obviously a gap between the wall and the floor is a cosmetic problem in some ways.
The gap is generally 1 2 wide however in many places it s less.
One of the most common places to find water in a residential basement is in a puddle right next to the wall.
The time it takes for concrete filler to dry will depend on the product being used and how big and deep is the crack is.
However that s not the only thing happening.
In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage.
You don t want to be able to see into the next room from your current room.
A thicker application may require more time to dry.
The door shown in the photos leads to the first floor of the house.
This will hopefully be the fix that keeps that wall of the sunroom nice and dry.
The gap in question was previously filled with either fiberboard or concrete crack sealant but enough of it has deteriorated to conceivably allow moisture in.
So filling them should be a maintenance priority.
When you go to fix the space between the wall and the floor remember to keep these tips in mind.
Use a smooth even motion filling the crack flush with the surface beveling it if it s against the house.
If you are using concrete crack filler protect it from rain and water for a minimum of 24 hours.