Use the corner of a trowel or your finger to pack the compound into the hole making sure it is completely full.
How to patch a hole on my concrete block wall.
Before attempting to fill a hole clear out loose concrete and other debris.
I used a soaked sponge to wet the bricks and mortar making it easier for the cement to get a good bond.
Chisel out any loose pieces of cinder block around the edges of the hole and brush away any loose debris with a nylon brush.
Fill in the cracks or holes with concrete.
Step 2 combine a mortar mix with water in accordance with the mortar instructions.
Vacuum any remaining dust or debris out of the hole.
Dampen the hole and surrounding area with water using a spray bottle.
Mix a small portion.
Clean the hole and surrounding area with a wire brush.
Spread a layer of patch mixture over the top of the hole feathering it out at the.
Fill the holes and cracks as deeply as you can then scrape the top over with a trowel so the concrete can patch the wall together evenly.
I mixed batches of cement going for a pretty thick consistency that would stay up on a vertical surface.
Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure.
Concrete takes time to cure so keep the patch moist for several days for a stronger fix.