It's too small to get a plasterer but you don't have a clue what to do with it?
How To Fill A Hole In The Wall With Concrete. Fill holes with a mortar mix instead of regular concrete. How to fix holes in a concrete block water retaining wall.
Drywall Repair: How to Patch a Hole in the Wall from www.familyhandyman.com
Just follow these instructions to learn how to fill potholes. The color matched formulation is ideal for filling small and medium holes. For holes smaller than 1/2 inch in diameter, you do not need a bridging compound.
There a few places i would need to remove some large holes like for vents or light fixtures.
Prized for their strength and versatility, concrete retaining remove existing plants, top soil and other debris that may be in the way of construction, ralston calls this process grubbing. How to fix holes in a concrete block water retaining wall. I have a long hole near my door post. So my house has concrete walls and ceilings.