Repair Large Hole In Concrete Wall

Use a nail to align injection points.

Repair large hole in concrete wall.

Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. Large concrete hole patching and thick cement repair product deep patch by surecrete deep patch is a just add water concrete patch for large concrete voids or holes. How to fix a large hole in a cement block 1. If this is just a wall above ground on both sides you can mix up some concrete patch and fill the hole back in.

10d finishing nails partway into the crack spaced 12 in. Just before filling each hole with the expanding concrete repair product use an old spray bottle and spritz the hole with a spray. Concrete wall crack repair in 8 steps step 1. It is kind of a not very good thing.

It provides much better adhesion and curing of the patch. If your aim is to make the wall look better a smooth surface is also easier to paint. Wet down the holes with water for best patch adhesion. It is pretty bad for energy efficiency to have big holes from the inside to the outside.

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. You want the concrete surface in each hole to be perfectly clean. If you have a wet dry vacuum this is a great place to use it. If this is a retaining wall you need to fix the problem ont he other side of the wall first.

Scrape out the hole with a mason s chisel while dislodging loose or crumbling block. Performing well in filling low spots on horizontal surfaces and filling open areas e g. Here it is with brad for scale. This is important as most concrete products shrink as they cure and you want to prevent that as much as possible.

A huge hole in the cement wall that separates our garage from our basement. Don t skimp on cost. The only way to repair foundation wall cracks successfully is by the injection process. Clean out as much debris as.

Or rather one very large thing. For that size vertical hole you may need to brace a board over the hole to hold in the patch until it dries. Don goggles and a respiratory mask.