Scoop fist size wads of wet stucco onto a brick trowel and toss them against the wire lath until it s completely covered.
How to repair cracked stucco siding.
Use the putty knife to blend the surface of the patch so that it matches the wall.
3 apply a top coat of patching compound.
Then use a finishing trowel to paint on the damaged area and repair cracks.
Allow this patch to set up until it is stiff.
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.
2 apply a new patch of stucco patching compound using a putty knife.
Then allow this coat to dry.
Keep adding more material until this layer is about 1 2 inch below the existing stucco surface.
Pack it tightly into the hole and fill almost to the surface.
Use a mason s chisel and hammer to chip away any old stucco or loose material.
Here s how to do that.