Keep adding more material until this layer is about 1 2 inch below the existing stucco surface.
How to repair cracked stucco siding.
Here s how to do that.
2 apply a new patch of stucco patching compound using a putty knife.
Though some damage is inevitable fortunately you can repair and seal cracks and holes in stucco.
Allow this patch to set up until it is stiff.
Pack it tightly into the hole and fill almost to the surface.
Smooth the mix with a finishing trowel then pack it against the edge of the existing stucco with a brick trowel.
Use a mason s chisel and hammer to chip away any old stucco or loose material.
Quikrete stucco repair quikrete pre mixed stucco patch or quikrete polyurethane concrete crack sealant caulk gun screwdriver margin trowel or putty knife.
First grab all these materials you ll need them.
Then use a finishing trowel to paint on the damaged area and repair cracks.
Then allow this coat to dry.
3 apply a top coat of patching compound.