How To Fix A Concrete Wall Hole

You follow the same preparation process to chisel.

How to fix a concrete wall hole.

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. Using a cold chisel and a 3 pound sledgehammer undercut the hole by making the pop out wider at the bottom than at the top. 5 wet the surface and apply a concrete bonding agent apply the bonding agent inside the hole with a paintbrush. A huge hole in the cement wall that separates our garage from our basement.

Repairing cracks and holes in concrete walls. If your aim is to make the wall look better a smooth surface is also easier to paint. 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. The only way to repair foundation wall cracks successfully is by the injection process.

We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Fixing a cracked concrete wall is similar to repairing a cracked sidewalk or driveway. Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.

A water leak led me to remove drywall in my basement and to my surprise i discovered rows of holes 5 8 inch diameter in my concrete walls. We have since taken care of that issue but in order to do that the contractor had to bust 4 5 baseball to softball size holes in the exterior walls. Use an epoxy injection system for basement wall crack repair. Or rather one very large thing.

The injection process fills the crack from top to bottom from inside to outside. Clean the hole with a stiff fiber or wire brush. I recently had a bee problem where a colony took up residence inside the concrete wall of my house. Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure.

Patching concrete holes is a simple weekend project and it can help protect your home for decades. Don t drive over the new repairs and keep other heavy loads clear while the concrete settles over the course of about five days or you ll risk damaging the repair.