How To Fix Large Cracks In Concrete Walls

We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall.

How to fix large cracks in concrete walls.

Horizontal cracks in concrete walls however indicate poor wall designs or pressure buildup behind the wall. Whether found in drywall plaster or concrete a crack in a wall is an eyesore. How to fix cracked walls permanently. The only way to repair foundation wall cracks successfully is by the injection process.

If a vertical crack widens at the top or bottom the wall is either settling or gradually heaving which may present serious issues. The injection process fills the crack from top to bottom from inside to outside. Concrete walls containing horizontal cracks are serious issues. Here we ll show you a simple effective way to patch cracks in poured concrete walls.

This helps the repair material to key into the crack creating a mechanical bond in addition to the chemical bond between the patch material and the concrete. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete. Generally caused by the natural settling of a house over time you can repair. Fix concrete cracks in 8 steps step 1.

Fill it with a caulk suitable for use on concrete. If you notice large recurring cracks or bulging walls at your house don t try to fix these conditions yourself. Repair a foundation crack with an epoxy sealer photo geoffrey gross. How to repair wide concrete cracks.

The cracks might indicate a more serious structural problem. 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. The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape. If a crack between the wall and floor exceeds.

Call in a structural engineer for an in depth evaluation. Repairing a foundation crack of this nature is similar to repairing other non structural cracks.