Interior Concrete Wall Repair

Cracks that form in a concrete wall particularly a basement wall due to settlement frost heave or ground movement can be either structural or non structural.

Interior concrete wall repair.

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair. Use a drill with a paddle bit to mix the concrete. More product. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall.

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. How to repair spalling concrete walls when it comes to repairing a spalling concrete wall early detection will go a long way to save you expensive repairs and lots of hard work. Mix a batch of concrete in a large bucket.

The only way to repair foundation wall cracks successfully is by the injection process. Hose the wall down or scrub it with a washcloth then use a metal file to smooth out any rough edges. It is perfect for horizontal cracks up to 1 2 in. Concrete crack seal is used quikrete 1 qt.

If the cracked area is very large you may want to consider going for a complete concrete replacement as the integrity of the structure may have already been. The interior wall has a bit more of a bulge but once again i m betting that if this gets painted it will still look pretty good. While i was at it i also cemented in the interior wall for if we ever decide to finish that space and caulked around the edges because cement won t flex as the house shifts. Use a permeable concrete that allows the concrete to breathe and prevent further spalling from trapped water.

Unfortunately while economical these blocks are susceptible to being damaged by the elements and many of the walls built with them begin to crumble and appear dilapidated. Concrete wall crack repair in 8 steps use an epoxy injection system for basement wall crack repair. First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely. The crack seal can be applied directly from the bottle and is gray in color to blend with the natural color of concrete.

Many garden and boundary walls are created using inexpensive cement blocks. The concrete should be mixed thickly enough to not sag when placed onto the vertical surface of the wall. Step 1 clean and prepare the cracked area.