How To Repair Concrete Wall Holes

A huge hole in the cement wall that separates our garage from our basement.

How to repair concrete wall holes.

The injection process fills the crack from top to bottom from inside to outside. Place a cold chisel in the crack angle it slightly outward and tap it with a 3 pound sledge hammer. Fill holes with a mortar mix instead of regular concrete. Mixing and spreading patching material 1.

Brush a bonding agent onto the concrete. Concrete sealers repair. The only way to repair foundation wall cracks successfully is by the injection process. Clean the hole and surrounding area with a wire brush.

To anchor a patch make the crack wider at the bottom than at the top. Or rather one very large thing. How to fix a big hole in a cement wall when a posted a little while ago about sealing and patching holes in my garage i conveniently left one small thing out of the narrative. Crumbs and pebbles weaken a concrete patch so make sure all debris is removed from the crack.

Pour the mortar mix into a. Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside.