If this is a retaining wall you need to fix the problem ont he other side of the wall first.
How to fix a large hole in concrete wall.
Patching a hole in a cinder block wall requires some time along with the appropriate materials to make the repair.
If your aim is to make the wall look better a smooth surface is also easier to paint.
Removing the debris from a large hole is often a little challenging.
The injection process fills the crack from top to bottom from inside to outside.
Holes this large make that type of fix impractical.
A water leak led me to remove drywall in my basement and to my surprise i discovered rows of holes 5 8 inch diameter in my concrete walls.
Spray the hole with water if it s more than 1 in 2 5 cm deep.
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.
Some of the holes have water dripping through them.
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 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.
How to fill large hole in an internal wall using a core which was cut out from a thermolite block using a core drill.
How to fix a large hole in a cement block.
For that size vertical hole you may need to brace a board over the hole to hold in the patch until it dries.
A huge hole in the cement wall that separates our garage from our basement.
Cinder blocks can still be damaged by time and severe impact however.
Or rather one very large thing.
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.
Patching such holes is a necessary part of keeping your concrete foundation wall in good repair.
In most cases you can use a brush or vacuum to get most of the debris.
The only way to repair foundation wall cracks successfully is by the injection process.