How to Repair a Hole in the Floor of a Slab Foundation

  1. Undercut the Hole’s Edges. Put on safety glasses. …
  2. Vacuum Up Debris. …
  3. Add Sand to the Hole. …
  4. Use a Concrete Bonding Liquid. …
  5. Mix the Concrete. …
  6. Remove Excess Concrete. …
  7. Wait for the Concrete to Cure. …
  8. Trowel the Surface.

What do you use to fill small holes in concrete floor?

You can fill small holes most easily using a premixed concrete patch, says Custom Building Products. Some products require you to add water, while others only need to be stirred; follow the manufacturer’s instructions to determine how to use the compound you choose.

Can you patch small holes in concrete?





Quote from the video:
Quote from Youtube video: It's like a wound man you got a wound you want to clean it up before you bandage it.

How do you patch a concrete basement floor?

Apply a concrete patch to the crack, making sure there are no gaps or uneven areas. Smooth the patch with a putty knife. If the crack requires a second patch, then wait for the first layer to dry before applying the second coat. Seal the concrete patch and allow it to dry for several days.

How do you fill small holes in floor?

Quote from the video:
Quote from Youtube video: It's just some you can do a lot of great things with a dremel tool when you have different tips. Set it in the hole and obviously it sticks up because of the width of the tabs.

How do you repair a hole in a slab?

How to Repair a Hole in the Floor of a Slab Foundation

  1. Undercut the Hole’s Edges. Put on safety glasses. …
  2. Vacuum Up Debris. …
  3. Add Sand to the Hole. …
  4. Use a Concrete Bonding Liquid. …
  5. Mix the Concrete. …
  6. Remove Excess Concrete. …
  7. Wait for the Concrete to Cure. …
  8. Trowel the Surface.





What is best to patch concrete?

The patches leave no trace: DIYers can tool them to blend in with the rest of the surface.

  • BEST OVERALL: Red Devil 0644 Pre-Mixed Concrete Patch.
  • RUNNER-UP: Damtite 04072 Concrete Super Patch Repair.
  • BEST BANG FOR THE BUCK: Quikrete #862013 5.5 Oz Concrete Repair.
  • BEST FOR FLOORS: Henry, W.W. Co.

How do you fill holes with quikrete?

Project Instructions



Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole. Then compact and level the gravel using a post or 2×4. Set the post into the hole and attach 2×4 braces to adjacent sides of the post. Use a level to position the post perfectly vertical.

Can I use cement to fill hole?

You could fill the gap with gravel and then just cement over it. This will be less durable than properly mixed concrete, but probably hold up better than just filling it up with cement on its own.

What is epoxy concrete repair?



Epoxy Concrete Repair is a specially designed repair product suitable for most concrete and masonry surfaces. It is caulk gun applied and can sculpt to match the contour of the existing surface.

What is Floor Patch?

Pre-Mixed Floor Patch helps repair cracks and holes in concrete, vinyl and plywood floors before installing tile or other flooring. The Floor Patch helps fill minor dips and imperfections. For interior use only.

How do you plug holes?

Quote from the video:
Quote from Youtube video: The bondo is pretty straightforward. I just followed the directions on the can mixing. It up til it was a nice pink consistency. And then I filled the holes up making sure that they were over full.

How do you fill holes in tack strips?



Quote from the video:
Quote from Youtube video: Off fill your texture poles with the cement doll. Product make sure they're flush. And then take another cementitious product that they use for like overlays on driveways it's like a skim coat.

What kind of concrete do you use to patch a basement floor?

QUIKRETE Vinyl Concrete Patcher or QUIKRETE Concrete Patching Compound may be used. Clean the surface of the damaged area by removing any loose material such as dirt, oil, or grease and unsound or flaking concrete.

Can you patch a basement floor?

Basement floors, typically made of concrete, crack from the changes in moisture and temperature and just the settling of your foundation. You can patch the floor by adding more concrete mixture and keeping it wet.

Can Thinset be used to fill holes?

You can use thinset to install tile over an uneven cement floor and leave the floor perfectly level. You can also use thinset mortar to level out an uneven cement floor or fill small holes in the floor without installing tile.

How do you fill dips in concrete slab?



Quote from the video:
Quote from Youtube video: You take a straight edge or a screed. And you run it across the rails leveling the compound and making it even with the top of the rails using the rails as guides.

Will mortar stick to old concrete?

Concrete, mortar or similar materials are not designed to stick or bond to old surfaces. You will not get any satisfactory results if you simply add new mortar to old. It just doesn’t work.