Failed Concrete Repairs – What You Need to Know

Failed Concrete Repairs – What You Need to Know

Have you patched a damaged joint only to have it fail days later? Concrete repairs in warehouses and factories are not uncommon. With so many other things to juggle as a plant manager, the concrete floors often get neglected, making the issue worse. You can learn more about concrete floor repair here.

Main Causes of Failed Concrete Repairs

  • Proper surface preparation is important to make sure repairs last. The best way to avoid failed repairs is to cut deep, square edges foundation repair. The repair product locks into the concrete and doesn’t have the same change to pop out as easily. A primer will increase the bond and lock in the patch. Once the repair material is installed and cured, the patch is ground flush with the existing concrete locking it in again and ensuring that there are not places of impact for forklift trucks.

Failure of concrete repairs can be caused by poxies. They don’t have a primer coat that provides additional bond or bite, they are often left un-ground flush with the concrete, and many times they are poured into dirty concrete holes. If repairs are made over concrete joints and the original joint is not honored, this can cause the joint to close. When the changes occur, the joints provide thermal movement. When the concrete moves it will crack if the joint is shut. If the new patched is cracked it can cause the entire patch to pop out or cause worse damage to the concrete.

Permanent fix for Failed Concrete Repairs

The over double the strength of concrete is made possible by the fact that the properly installed reactive mortars can cure in 45 minutes and cure in below-freezing temperatures. If the concrete is properly prepared, cleaned, and primed, the reactive mortar should be a solution for failed repairs. Stabilizing tools are used to further remedy the slab. If the slab is rocking due to unstable soils or sub base, slab stabilizing can stop the movement of your slab and make the repairs last. Stabilizing foam can be injected to fill voids. The foam is strong enough to hold up the slab. Stabilizing slabs can be installed to lock the joints together. Proper repairs and slab stabilizing will eliminate failed repairs and restore your slab to a worry-free floor.

Advanced concrete repairs are the specialty of the concrete restoration contractor. Our repairs are done with high quality products and procedures that are designed to resist the heavy traffic of warehouses. If you have a question, our experts are available to answer it. Call us today!


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