If the wall has a hole repair it the same way.
Patching holes concrete wall.
If the cracks or holes don t take up the majority of the block or extend to more than a few blocks try using concrete to fill in the damage.
As the concrete dries use either brooms or brushes to duplicate the pattern on the original wall.
After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day.
If you have a wet dry vacuum this is a great place to use it.
A typical concrete patch compound that you can use for interior purposes.
For large walls or small spots you will find the right size for your needs.
Don t skimp on cost.
Concrete is usually enough to bind together minor wall damage.
Fully fill the crack with the mix and scrape the edges with the trowel the crate a smooth surface.
You can use this product when dealing with masonry or concrete.
Wet down the holes with water for best patch adhesion.
Patch smaller cracks or holes with concrete.
If your aim is to make the wall look better a smooth surface is also easier to paint.
Patching such holes is a necessary part of keeping your concrete foundation wall in good repair.
If the cracks are on the smaller side use premixed cement for the patch.
It provides much better adhesion and curing of the patch.
This is important as most concrete products shrink as they cure and you want to prevent that as much as possible.