The only way to repair foundation wall cracks successfully is by the injection process.
How to fix a large hole in a concrete wall.
If you do have hollow cinder block walls then yes you will need to use a filler like spray foam for areas the holes go all the way into the center.
Holes occur in a cement block for a number of reasons ranging from the blunt force of something striking it to settling walls causing stress fractures.
The hole in this wall was particularly.
Patching such holes is a necessary part of keeping your concrete foundation wall in good repair.
A huge hole in the cement wall that separates our garage from our basement.
How to fix a large hole in a cement block.
How to fill large hole in an internal wall using a core which was cut out from a thermolite block using a core drill.
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.
If this is a retaining wall you need to fix the problem ont he other side of the wall first.
The injection process fills the crack from top to bottom from inside to outside.
Or rather one very large thing.
If this is just a wall above ground on both sides you can mix up some concrete patch and fill the hole back in.
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.
Cinder blocks can still be damaged by time and severe impact however.
Patching a hole in a cinder block wall requires some time along with the appropriate materials to make the repair.
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.