Patching Hole Around Conduit In Concrete Wall

Press hydraulic cement into the hole with a small trowel or putty knife.
Patching hole around conduit in concrete wall. Also try to flatten out the bottom of the hole to create a stable level surface for the new patching material. After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day. I considered a lot of options. The standard method of prelocating a hole in a poured concrete wall is to position a sleeve where the hole is needed.
Pack the material in tightly and make sure the cement connects with both the pipe and surrounding wall. You want the concrete surface in each hole to be perfectly. 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. Both procedures follow the local codes for poured concrete walls in my location.
Use a hammer and chisel to remove loose concrete from the hole. If necessary fill the gap in layers of cement to build up the area slowly. If you can insert a small bottlebrush to get out any dust or silt that s on the concrete this will really help ensure patching success.