Mist the wall with water and then apply a coat of thoroseal with a latex additive check on amazon.
How to repair concrete cracks on wall.
The crack must be prepared so that the sealant will adhere to the crack surfaces.
Mix the two part epoxy.
Fill it with a caulk suitable for use on concrete.
If a crack between the wall and floor exceeds.
Concrete wall crack repair in 8 steps step 1.
First scrub the crack clean of any loose concrete paint or old filler using a wire brush.
For larger cracks through walls go with an epoxy injection kit which will allow you to fill a deep crack s interior.
The only way to repair foundation wall cracks successfully is by the injection process.
10d finishing nails partway into the crack spaced 12 in.
Wash the walls with an acidic solution check on amazon to neutralize the salt completely and allow to dry for a few hours.
The injection process fills the crack from top to bottom from inside to outside.
Use a nail to align injection points.
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.
Cracked concrete is unsightly but it s a lot easier to fix than you d think.
Do this by enlarging the crack using a concrete chisel and a hammer.