Then trowel the concrete into the crack until it is completely filled.
Patching exterior concrete walls.
Use a nail to align injection points.
Brush out the concrete chippings with a wire brush.
First scrub the crack clean of any loose concrete paint or old filler using a wire brush.
Mix the two part epoxy.
Don t leave a depression along the surface of the patch.
Hammer it gently with the rubber mallet to.
Using either a screwdriver or hammer or a combination of both chip off any loose concrete paint or old filler.
10d finishing nails partway into the crack spaced 12 in.
If you are using concrete to patch the crack apply masonry adhesive or some type of bonding agent to the inner surface of the crack.
Paint the concrete bonding liquid along the length of the crack.
Concrete wall crack repair in 8 steps step 1.
Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside.
How to patch an exterior concrete wall step 1.