Ways To Repair Cracked Concrete With Epoxy In San Marcos

How To Repair Cracked Concrete With Epoxy In San Marcos?Concrete repairs with epoxy can be a great way to extend the life of your concrete structures. The key is to properly prepare the surface for repair. Here are 7 tips on how to correctly patch cracks in concrete with epoxy:

  1. Clean the area thoroughly and remove any loose debris from the crack before applying the epoxy. Make sure to use a wire brush or scrubbing pad to reach into tight areas and ensure a smooth surface for application.
  2. Once cleaned, seal off any cracks larger than 1/8” wide with an appropriate filler material like silicone caulk or backer rod foam insulation. This will help keep out moisture and prevent additional damage over time that could lead to further cracking or buckling of the structure.
  3. For smaller cracks, mix the epoxy according to the manufacturer’s directions and apply a thin layer onto the crack with a putty knife or trowel. Allow this coat to dry for 15 minutes before applying a second coat over it.
  4. Use an appropriate tool such as a brush, roller or squeegee to spread the epoxy evenly across the repaired area and into any crevices or tight areas in order to ensure full coverage of the repair.
  5. If needed, use a hairdryer on low heat setting to help speed up drying time while still allowing sufficient curing time for the epoxy adhere properly. Once dry, inspect thoroughly for any signs of air bubbles or uneven coverage.
  6. After the epoxy has hardened, use a damp cloth to wipe away any excess material that seeped onto undamaged areas of the surface.
  7. Once completely dry and cured, seal the repaired area with a high-quality concrete sealant for added protection from weather and moisture damage over time.


Can Epoxy Fix Concrete Cracks?

Yes, epoxy can be used to repair cracks in concrete if the correct preparation and application methods are followed. It is important to use an appropriate filler material for any cracks wider than 1/8” and a high-quality sealant once the repair has been completed.

How Long Does Epoxy Take To Dry?

The drying time of epoxy varies depending on the size and thickness of the area being repaired. Generally speaking, it takes 15 minutes for one coat to dry before applying a second coat, but it could take up to 24 hours or more for the full repair to cure completely.

Can I Seal Epoxy After It Has Dried?

Yes, once the epoxy has dried and cured completely, it is recommended to apply a high-quality concrete sealant in order to protect it from further moisture or weather damage over time.


It is possible to repair cracks in concrete with epoxy if the correct methods are followed. Cleaning and preparing the area for application is key, as well as using an appropriate filler material for wider cracks. For more information, contact Concrete Contractor San Marcos at (760) 289-3555.