How To Fix Cracked Concrete Retaining Wall

First off brush off any loose material from the basement walls.

How to fix cracked concrete retaining wall.

Use an epoxy injection system for basement wall crack repair we repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. Wash the walls with an acidic solution check on amazon to neutralize the salt completely and allow to dry for a few hours. Start by making sure the entire crack is fully exposed.

It will adhere to the rough concrete in the crack which after it cures will be just as strong as the rest of the wall. 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. Mortar is essentially concrete that you will mix and then use to fill the cracks in the concrete retaining wall. The only way to repair foundation wall cracks successfully is by the injection process.

The easiest way to mix mortar is to follow the instructions on the packaging. Once the wall is stabilized you can inject the cracks with concrete repair epoxy. The injection process fills the crack from top to bottom from inside to outside. If the concrete crack surfaces are clean or can be cleaned the epoxy will bond with a ferocious grip.

This may require digging out the back side of the retaining wall. Once the full crack is exposed take a chisel and a hammer and remove concrete on both sides of the crack until you have.