Set the spray nozzle to its.
How to fix hole in concrete block wall.
Use a hammer and chisel to remove loose concrete from the hole.
Combine a mortar mix with water in accordance with the mortar instructions.
Also try to flatten out the bottom of the hole to create a stable level surface for the new patching material.
Le the hole or the crack dry for quite some time.
Fill the cracks and holes with concrete caulk.
How to patch a hole in a cinder block wall step 1.
Spray the hole out with water using a spray nozzle attached to a garden hose.
How to fill holes in a cinder block wall.
After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day.
Remove crumbling or loose concrete block or mortar from the hole and the area around it by tapping gently with a hammer.
Water may be used to make sure that all loose concrete particles are removed.
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.
Mortar is commonly used to patch.
Knock away the cracked and crumbling concrete around the hole.
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.
Using a wire brush brush clean the cracks and the holes.