Repairing Cracks In Poured Concrete Basement Walls

The injection process fills the crack from top to bottom from inside to outside.

Repairing cracks in poured concrete basement walls.

We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Shrinkage cracks in poured basement walls. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. This foundation crack repair method is known as crack injection.

You just need to be sure you pick the right concrete crack filler for your specific situation and type of crack you need to repair. Because basement floors are poured after the walls are poured the concrete where they meet doesn t always bond completely and this is a common spot for a crack to appear when the house settles. 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. Use an epoxy injection system for basement wall crack repair.

Among the foundation crack repair methods available external crack repair is a good solution for leaking foundation cracks in poured concrete foundations. Crack repair materials for concrete are often polymer modified cement grouts silicone or latex caulking or epoxies. Polymer modified cement grout is the typical material used to fill pinholes and voids in concrete during manufacture. Concrete crack sealants are specifically made to fill up and repair thin cracks up to half an inch.

Today as most homes have poured concrete foundations we have ways to fix foundation cracks in basement from within the basement itself in a short period of time at a very low cost. However the sealant will not fix any underlying structural problems you. Check out this video to find out how it worked and to get some tips and tric. We used the sikafix injection repair kit to repair a crack in our basement wall.

When looking at a block wall there are several of things to watch for including horizontal cracks in the mid 1 3 area and also horizontal cracks near the bottom course of blocks. If cracks occur before the concrete is sealed this is often the material used to repair them. The only way to repair foundation wall cracks successfully is by the injection process. Concrete can crack over time often early on in its lifespan as it cures and shrinks.

Horizontal cracks in a block masonry basement wall are caused by many of the same issues and forces as those of a poured in place concrete wall.