How To Fix A Cracked Concrete Basement Wall

Mix the two part epoxy.

How to fix a cracked concrete basement wall.

Before you start to repair the crack use any combination of a wire brush vacuum or power washer to remove any oil dirt or debris from the concrete wall surface and from inside the crack. The injection process fills the crack from top to bottom from inside to outside. Stair step cracks may cause cracks in other walls above or a door to rub but they don t compromise the strength of the foundation. Once that has been done you may want to start mixing your mortar check on amazon.

First scrub the crack clean of any loose concrete paint or old filler using a wire brush. The only way to repair foundation wall cracks successfully is by the injection process. If a crack between the wall and floor exceeds. Use a nail to align injection points.

10d finishing nails partway into the crack spaced 12 in. Fill it with a caulk suitable for use on concrete. 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. Concrete wall crack repair in 8 steps step 1.

You can t handle this cracked wall by simply filling the crack and finishing off the basement. Repairing a foundation crack of this nature is similar to repairing other non structural cracks. If you only had the stair step cracks you could go ahead with your basement finish work because that type of crack is a normal sign of settling. The crack must be prepared so that the sealant will adhere to the crack surfaces.