How to Fix Cracks in Your House’s Foundation
- Clean the area and get rid of any loose chips.
- Mix the concrete patch to the consistency of a thin paste.
- Mist the crack with water and then trowel the patching paste into the crack.
- Use a trowel to scrape away any excess paste and create a smooth and uniform finish.
How do I fix a crack in my foundation?
Dampen the crack by misting it with water from a spray bottle then push the hydraulic cement mixture into the crack with a putty knife. Let this dry for an hour or two then add another layer of cement mixture over the crack. Use a trowel to make the cement patch level and smooth with the wall surface.
How much does it cost to fix foundation cracks?
The national average cost to repair cracks in a foundation is $350 to $1,350. If you catch a crack early, you can expect to pay between $300 and $600 for a hairline crack. Major structural issues can cost as much as $10,000 to $15,000 to fix — which is why it’s important to catch and repair damage early.4 Sep 2019
What is the best way to fill cracks in concrete?
Wide cracks in concrete are best patched and sealed with a concrete patching compound. Smaller cracks, less than 1/4 inch wide, can be repaired with a concrete caulk or liquid filler. Patching compounds typically are mixed with water and applied with a trowel.
Are foundation cracks normal?
Cracks will often show up on the exterior and interior of a foundation. Cracks that are more than an 8th of an inch wide usually mean that the foundation has been bent. Because most foundations have steel in them, cracks will open and close but the two sides will stay at the same level.