The basic steps to repair spalled concrete are.
Fix spalling concrete driveway.
If the damage is greater than 1 3 of the depth steel bars may need to be installed and a full depth restoration may be required.
Spalled concrete may be caused by any of the following.
Required materials for this project 1 2 in.
These fine surface cracks are often cosmetic and not signs of serious structural damage.
Rip out and replace the entire slab.
Patch the deep areas 1 8 or more with the resurfacing material first and let dry.
Sealers are a great way to protect concrete from spalling deterioration.
When the spalling damage is shallower than 1 3 of the concrete s thickness the concrete usually can receive a surface repair.
You just mix up some sand a little hydrated lime and portland cement and.
Even with a good sealer the concrete itself remains the most important component in avoiding spalling see the correct concrete driveway mix.
With this spalling concrete repair method you would actually pour a thin topping right on top of your existing driveway.
This is probably the most common method used to repair spalled concrete driveways and probably the most cost effective as well.
They usually appear soon after it s poured.
A good quality sealer designed for use on exterior concrete will help minimize water saturation and protect against salt damage.
Deeply spalled concrete can be repaired with a concrete overlay.
Clean the concrete by pressure washing or grinding it.
Think of this as just applying stucco to the concrete.
Very fine surface cracks or crazing occur when a concrete driveway dries too fast.
Spalling is a common concrete problem that requires concrete to be repaired or refreshed to enhance their appeal.
Over the course of a winter or over the course of years as the internal pressure rises and falls it stresses the surface layer of the concrete which leads to spalling.
Remove the loose and damaged concrete.
If the rest of the concrete is sound and the surface is primarily smooth fix the crazing by applying a resurfacing product.
Spalling concrete repair method 3 concrete overlay.
If your concrete is spalling these are the repair options.
A bad concrete mix.
Patch the spalled area with a color matching compound.
Repairs are quick and easy with h c concret.