Spray the hole out with water using a spray nozzle attached to a garden hose.
How to fix hole in concrete block wall.
Using a wire brush brush clean the cracks and the holes.
Le the hole or the crack dry for quite some time.
Also try to flatten out the bottom of the hole to create a stable level surface for the new patching material.
I considered a lot of options.
The guys at home depot had a lot of fun lamenting the fact that the hole existed to begin with and then suggested that i build a mold on one side of the wall and fill it in with a pour of concrete.
Chisel out any loose pieces of cinder block around the edges of the hole and brush away any loose debris with a.
2 use a hammer and cold chisel to chip out a dovetail shape inside the hole.
Knock away the cracked and crumbling concrete around the hole.
Mortar is commonly used to patch.
How to fill holes in a cinder block wall.
Combine a mortar mix with water in accordance with the mortar instructions.
Water may be used to make sure that all loose concrete particles are removed.
Use a hammer and chisel to remove loose concrete from the hole.
How to patch a hole in a cinder block wall step 1.
Brush out any remaining dirt or debris.
Chisel away any loose material around the edge of the hole so that the patch will adhere to a solid surface.
Set the spray nozzle to its.