Repairing Cracks In Poured Concrete Basement Walls

If cracks occur before the concrete is sealed this is often the material used to repair them.

Repairing cracks in poured concrete basement walls.

This waterproofing method is used when crack injection is not possible or when a homeowner does not want to have a finished basement wall opened. 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. We used the sikafix injection repair kit to repair a crack in our basement wall. Shrinkage cracks in poured basement walls.

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. 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. Yes concrete crack fillers do work. This foundation crack repair method is known as crack injection.

Concrete crack sealants are specifically made to fill up and repair thin cracks up to half an inch. However the sealant will not fix any underlying structural problems you. Among the foundation crack repair methods available external crack repair is a good solution for leaking foundation cracks in poured concrete foundations. So if you find a short often vertical hairline crack in your foundation wall especially if it occurs near the seam where the forms were joined for the initial foundation pour it may be nothing to worry about.

Polymer modified cement grout is the typical material used to fill pinholes and voids in concrete during manufacture. Crack repair materials for concrete are often polymer modified cement grouts silicone or latex caulking or epoxies. 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. 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.

The injection process fills the crack from top to bottom from inside to outside. Concrete can crack over time often early on in its lifespan as it cures and shrinks. Check out this video to find out how it worked and to get some tips and tric. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.

The only way to repair foundation wall cracks successfully is by the injection process.