Don t leave a depression along the surface of the patch.
Patching exterior concrete walls.
Things needed screwdriver putty knife wire brush wet dry vacuum spray bottle filled with water hydraulic cement clean mixing container trowel optional.
Hammer it gently with the rubber mallet to.
Mix the two part epoxy.
The only way to repair foundation wall cracks successfully is by the injection process.
Use a nail to align injection points.
Brush out the concrete chippings with a wire brush.
10d finishing nails partway into the crack spaced 12 in.
First scrub the crack clean of any loose concrete paint or old filler using a wire brush.
How to patch an exterior concrete wall step 1.
Wedge the chisel into the top of the crack in the concrete wall.
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.
Using either a screwdriver or hammer or a combination of both chip off any loose concrete paint or old filler.
Concrete wall crack repair in 8 steps step 1.