Use a nail to align injection points.
Patching exterior concrete walls.
Don t leave a depression along the surface of the patch.
Things needed screwdriver putty knife wire brush wet dry vacuum spray bottle filled with water hydraulic cement clean mixing container trowel optional.
Mix the two part epoxy.
How to patch an exterior concrete wall step 1.
Paint the concrete bonding liquid along the length of the crack.
First scrub the crack clean of any loose concrete paint or old filler using a wire brush.
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.
Concrete wall crack repair in 8 steps step 1.
Then trowel the concrete into the crack until it is completely filled.
Brush out the concrete chippings with a wire brush.
10d finishing nails partway into the crack spaced 12 in.
Hammer it gently with the rubber mallet to.
Wedge the chisel into the top of the crack in the concrete wall.