How To Patch A Cracked Concrete Wall

Repairing a foundation crack of this nature is similar to repairing other non structural cracks.

How to patch a cracked 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. 10d finishing nails partway into the crack spaced 12 in. The only way to repair foundation wall cracks successfully is by the injection process. 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.

Don t leave a depression along the surface of the patch. First scrub the crack clean of any loose concrete paint or old filler using a wire brush. By doing this you ll not only end up taking care of the visible cracks but. Stab the trowel into the compound to remove air pockets and help work the patching material deep into the crack.

Use a nail to align injection points. Locate the affected area and to dig deep with a hammer check on amazon and cold chisel until the rusted steel bars. The injection process fills the crack from top to bottom from inside to outside. Then trowel the concrete into the crack until it is completely filled.

Fill it with a caulk suitable for use on concrete. Mix the two part epoxy. Fill the crack up to the surrounding concrete surface. Smooth the surface of the patch with the trowel feathering the compound into the surrounding concrete.