Method for Repairing Concrete Driveway Cracks

We are constantly placing cracks that are observed in our inspection reports but these reports aren’t made to suggest how to make repairs so I wanted to make the information available to those seeking to learn how to fix cracks in concrete driveways.

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Concrete is a popular and durable material for driveways, but even the strongest concrete can develop cracks over time. Cracks in your driveway not only detract from their appearance but can also lead to more serious damage if left untreated. In this blog post, we provide a step-by-step guide for fixing cracks in your concrete driveway.

Sealing cracks in your concrete driveway is recommended to prevent further damage and prolong the life of your driveway. Cracks allow water and other debris to penetrate the concrete, which can cause the cracks to expand and lead to more serious damage. Sealing the cracks helps to prevent water and debris from getting inside and causing further damage. It can also help to prevent the growth of weeds or other vegetation in the cracks. There are a variety of sealants available, and it’s best to choose one that is designed specifically for use on concrete surfaces.

The cost of repairing concrete can vary widely depending on the extent of the damage, the size of the affected area, and the specific repair method used. For minor repairs like filling small cracks, the cost can be as low as a few dollars for a tube of concrete patching compound. For larger repairs like resurfacing or replacing a section of concrete, the cost can be several hundred or even thousands of dollars. It’s best to get a quote from a professional to determine the cost for your particular situation.

Tools Needed To Repair Concrete

Tools and Materials Needed To repair concrete driveway cracks, you’ll need a few basic tools and materials. These include:

Protective gear such as gloves, safety glasses, and a dust mask
Wire brush and/or pressure washer for cleaning the crack
Concrete filler or patching compound
Trowel or putty knife for smoothing the compound
Sandpaper or grinder for finishing the surface
Concrete sealant to protect the repaired area

It’s important to keep in mind that the cost of sealants can vary depending on the size and severity of the damage, as well as the brand and quality of the product. It’s a good idea to consult with a professional to determine the best and most cost-effective option for your particular situation.

Concrete Fillers for Repairing Cracks

Quikrete Concrete Crack Seal: This product is a ready-to-use, water-based, and acrylic sealant that comes in a tube for easy application. It can fill cracks up to 1/2 inch wide and can be painted over once it has dried. The average cost for a 10 oz. tube of Quikrete Concrete Crack Seal is around $4 to $6.
Sika Concrete Fix: Sika Concrete Fix is a two-part epoxy-based adhesive that can be used to fill and repair cracks and holes in concrete. It is a high-strength and fast-curing solution that is ideal for larger cracks and holes. The average cost for a 1.5 gallon kit of Sika Concrete Fix is around $85 to $100.
Rust-Oleum Epoxy Shield Concrete Patch and Repair: This product is a two-part epoxy formula that can be used to fill and repair cracks in concrete. It is water-resistant and can be applied to both vertical and horizontal surfaces. The average cost for a 24 oz. kit of Rust-Oleum Epoxy Shield Concrete Patch and Repair is around $30 to $35.
DAP Concrete and Mortar Filler and Sealant: This is a textured, latex-based sealant that can be used to fill and repair cracks in concrete. It can be applied with a standard caulking gun and can be painted over once it has dried. The average cost for a 10.1 oz. tube of DAP Concrete and Mortar Filler and Sealant is around $5 to $8.
PC Products PC-Masonry Epoxy Adhesive: This two-part epoxy adhesive is designed to fill and repair cracks in masonry surfaces, including concrete. It can be used to repair small and large cracks, and can be sanded and painted over once it has cured. The average cost for a 16 oz. kit of PC Products PC-Masonry Epoxy Adhesive is around $25 to $30.

Sealers for Repairing Concrete

Acrylic sealers: Acrylic sealers are a cost-effective option for sealing small cracks in your driveway. They are easy to apply and provide a protective layer that can help to prevent further damage. The cost of acrylic sealers can range from around $20 to $50 per gallon, depending on the brand and quality.
Epoxy sealers: Epoxy sealers are a more durable option for filling larger cracks in your driveway. They are resistant to water and chemicals, making them a good choice for driveways that are exposed to harsh weather conditions. The cost of epoxy sealers can range from around $50 to $100 per gallon, depending on the brand and quality.
Polyurethane sealers: Polyurethane sealers are a flexible, long-lasting option that can be used to fill cracks of all sizes. They are resistant to water, chemicals, and UV rays, and can help to prevent further damage to your driveway. The cost of polyurethane sealers can range from around $50 to $100 per gallon, depending on the brand and quality.
Concrete fillers: Concrete fillers are a quick and easy solution for filling small cracks in your driveway. They are typically available in caulk-like tubes and can be applied with a caulking gun. They are not as durable as sealers, but can provide a temporary fix until more extensive repairs can be made. The cost of concrete fillers can range from around $5 to $20 per tube, depending on the brand and size.

Preparing the Concrete Surface

Preparation To prepare the crack for repair, start by clearing the area of any debris or loose concrete. Use a wire brush or pressure washer to clean the crack thoroughly. If there are any large voids or gaps in the crack, fill them with a filler material before applying the patching compound.

Filling the Concrete Cracks

Repairs To fill the crack, apply a concrete patching compound according to the manufacturer’s instructions. This may involve mixing the compound with water or another additive, then troweling it into the crack. Be sure to smooth the surface of the compound so it’s even with the surrounding concrete. You may need to apply multiple layers of compound for larger or deeper cracks.

Curing the Concrete

Curing Once the compound is in place, it’s important to allow it to cure properly. This may involve covering the repaired area with a plastic sheet or tarp to protect it from moisture. Follow the manufacturer’s instructions for curing time, which may vary depending on the type of compound used.

Finishing Touches for Repairing the Concrete

Finishing Touches After the compound has cured, sand or grind down any rough spots or excess compound to create a smooth surface. You can then apply a concrete sealant to the repaired area for added protection against future damage.

Check out this popular video by Quikrete

Conclusion

There are several methods for repairing concrete driveways, but some of the most effective ones include filling the cracks with a patching compound, using a concrete resurfacer, or replacing damaged sections of the driveway. The best method will depend on the type and severity of the damage. Consulting with a professional can help you determine the right approach for your particular situation.

Fixing cracks in your concrete driveway may seem like a daunting task, but with the right tools and materials, it’s a project that you can tackle yourself. Remember to assess the damage, prepare the crack for repair, and follow the manufacturer’s instructions for applying and curing the patching compound. Regular maintenance and inspections can also help catch and repair cracks early on, so you can keep your driveway looking its best for years to come.

I hope this has been helpful. If you have additional questions and want to get in contact with GGR Home Inspections please send us a note, text, or call.