Albert recommends spackling or caulk or elmer s wood glue and you can use your finger to work it in and then level it.
Repair nail holes in concrete wall.
I often see poorly done repairs of this type and.
To prepare the surface lightly swipe a fine 220 grit sanding block over the nail hole to sand away ridges.
Dap patch stick spackling nail hole and crack filler.
When sanding wood however always sand in the.
With some careful layering and sanding your wall will look like it never had a hole in it at all.
Clean and stabilize the plaster around the hole first.
Then apply 2 layers of plaster and 1 layer of joint compound to complete the repair.
Also useful to have on hand.
Maybe not too deep just enough so you can cut off any nails otherwise the rust will come through you could prime the concrete but.
You probably need to chisel out concrete to take out any metal.
Learn how you can repair a nail hole in drywall and leave the wall showing no trace that it was ever there.
Albert says don t go there.