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