Repair Basement Concrete Wall Cracks

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

Repair basement concrete wall cracks.

Poured foundation cracks may be repaired by using low pressure injection of an epoxy or polyurethane foam material. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60. If a crack between the wall and floor exceeds. It s a high strength material and sticks to the sides of the crack.

The injection process fills the crack from top to bottom from inside to outside. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60. 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. Compaction too soon or too forceful.

Fix concrete cracks in 8 steps step 1. Repair a foundation crack with an epoxy sealer photo geoffrey gross. 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. It s fairly simple to apply and even a first time user will not face a problem.

Fill it with a caulk suitable for use on concrete. These cracks are more likely be to be horizontal than vertical. Concrete wall crack repair in 8 steps use an epoxy injection system for basement wall crack repair. Damtite is an over six decade old company and is known for producing high quality products.

If a contractor backfills soil against the wall too soon the pressure of the soil pushing against the wall creates lateral stress resulting in cracks. Scrub the crack with soapy water and rinse with clear water to remove excess dirt and oils. A concrete basement wall generally does not gain its full structural strength for about 28 days. Remove loose pieces of mortar by hand.

The damtite superpatch effectively fills and repair cracks in concrete surfaces. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. For the repair of concrete floor cracks certain epoxies and polyurea materials exists suitable for such slab repairs.

Repairing a foundation crack of this nature is similar to repairing other non structural cracks. 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 only way to repair foundation wall cracks successfully is by the injection process.