Repairing Large Holes In Concrete Walls

Water may be used to make sure that all loose concrete particles are removed.

Repairing large holes in concrete walls.

If you have a wet dry vacuum this is a great place to use it. This is important as most concrete products shrink as they cure and you want to prevent that as much as possible. You want the concrete surface in each hole to be perfectly clean. Concrete wall crack repair in 8 steps step 1.

A huge hole in the cement wall that separates our garage from our basement. Just before filling each hole with the expanding concrete repair product use an old spray bottle and spritz the hole with a spray. Mix the two part epoxy. 10d finishing nails partway into the crack spaced 12 in.

Le the hole or the crack dry for quite some time. If your aim is to make the wall look better a smooth surface is also easier to paint. Surecrete s solid cement filler is a single component just add water cement based chemical patching compound system providing a patch that goes from 1 8 0 32 cm and up. The injection process fills the crack from top to bottom from inside to outside.

Using a wire brush brush clean the cracks and the holes. Or rather one very large thing. First scrub the crack clean of any loose concrete paint or old filler using a wire brush. For that size vertical hole you may need to brace a board over the hole to hold in the patch until it dries.

Deep patch is solid concrete repair product for patching large holes in concrete surfaces. Don t skimp on cost. Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. 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.

Fill the cracks and holes with concrete caulk. Wet down the holes with water for best patch adhesion. It provides much better adhesion and curing of the patch. Use a nail to align injection points.

If this is a retaining wall you need to fix the problem ont he other side of the wall first.