This will need to be completely filled with concrete to give you a nice square finished end.
How to fix a hole in concrete block wall.
A concrete block wall whether outdoors or otherwise can suffer damage due to weather flooding or accident.
If your aim is to make the wall look better a smooth surface is also easier to paint.
Cinder block is a useful construction material since it is normally lighter than solid concrete and yet still durable enough to last under normal stress conditions.
You can see how much of a void there was between the form and the blocks.
First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely.
Cinder blocks can still be damaged by time and severe impact however.
A huge hole in the cement wall that separates our garage from our basement.
Hose the wall down or scrub it with a washcloth then use a metal file to smooth out any rough edges.
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Patching such holes is a necessary part of keeping your concrete foundation wall in good repair.
For this project we used ready to use concrete mix.
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.
To repair small cracks or holes in cinder block walls you can use concrete.
Or rather one very large thing.
Holes in a cinder block wall not only are unsightly but also over time will grow larger.
Patching a hole in a cinder block wall requires some time along with the appropriate materials to make the repair.