What do you put between House and concrete?
Sophia Edwards
Updated on May 03, 2026
Gaps against a house can direct water against the foundation, leading to more problems. Once a year, go around your home and fill these gaps and joints with urethane caulk (or polyurethane caulk) to prevent problems.
How do I fill the gap between my house and foundation?
Here are the steps to fill a gap between a foundation and a house:
- Clean the gap.
- Install the backer rods.
- Apply the sealant.
- Smooth out the sealant.
- Allow the sealant to cure.
What should I put between house and driveway?
- Vacuum the crack between the driveway and the foundation that you want to seal.
- Cut the caulk backer rod foam to size with the utility knife so it fits into the crack. ...
- Load the caulking tube into the caulking gun. ...
- Spread a layer of caulking over the crack on the driveway.