Start by making sure the entire crack is fully exposed.
How to fix cracked concrete retaining wall.
To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.
Mortar is essentially concrete that you will mix and then use to fill the cracks in the concrete 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.
The injection process fills the crack from top to bottom from inside to outside.
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.
Mist the wall with water and then apply a coat of thoroseal with a latex additive check on amazon.
The easiest way to mix mortar is to follow the instructions on the packaging.
First off brush off any loose material from the basement walls.
Wash the walls with an acidic solution check on amazon to neutralize the salt completely and allow to dry for a few hours.
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.
This may require digging out the back side of the retaining wall.
If the concrete crack surfaces are clean or can be cleaned the epoxy will bond with a ferocious grip.
Clean out the enlarged crack with a hose or a.
If you take your time installing this product you may be able to tool it and sprinkle on some fresh portland cement powder to disguise the cracks.