Patch A Cracked Concrete Wall

This repairs and stops the water intrusion.

Patch a cracked concrete wall.

If the rest of the concrete is sound and the surface is primarily smooth fix the crazing by applying a resurfacing product. The injection process fills the crack from top to bottom from inside to outside. Apply concrete to any gaps in the blocks or mortar using a shovel. Very fine surface cracks or crazing occur when a concrete driveway dries too fast.

Fill the holes and cracks as deeply as you can then scrape the top over with a trowel so the concrete can patch the wall together evenly. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60. To concrete cracks inch wide or narrower apply an epoxy or latex patching product view example on amazon mixed according to the manufacturer s specifications. Find concrete mortar repair at lowe s today.

The material goes on either with. They usually appear soon after it s poured. Use a wire brush check on amazon to brush both ends of the walls and then try a vacuum pump to suck out all debris in between the crack. To fix the vertical cracks in your retaining wall the first step is to clean the cracks and ensure there s no loose concrete in between the opening.

Patching compounds typically are mixed with water and applied with a trowel. Smaller cracks less than 1 4 inch wide can be repaired with a concrete caulk or liquid filler. 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. Wide cracks in concrete are best patched and sealed with a concrete patching compound.