Filling Cracks In Concrete Driveway

Are you tired of looking at those unsightly cracks in your concrete driveway? Do you want to restore the beauty and functionality of your driveway without spending a fortune? Filling cracks in your concrete driveway is easier than you think, and with a little know-how and the right tools, you can do it yourself.

Table of Contents

In this article, we’ll guide you through the process of filling cracks in your concrete driveway, from assessing the damage to sealing and protecting your newly repaired driveway. We’ll cover everything you need to know, including:

  • Identifying the types of cracks
  • Gathering the necessary tools and materials
  • Cleaning and preparing the surface
  • Choosing the right crack filler
  • Applying the filler
  • Smoothing and leveling the filler
  • Allowing it to cure
  • Sealing and protecting your driveway

With our help, you’ll be able to restore your driveway to its former glory in no time.

Assessing the Damage: Identifying the Types of Cracks

You’re probably wondering what caused those pesky lines in your pavement. Well, let’s take a closer look at the different types of cracks and figure out what’s going on.

First, there are shrinkage cracks. These cracks are caused by the concrete drying too quickly and shrinking. They’re usually small and thin, and run in straight lines. They’re not a major concern, but they can be unsightly and should be filled to prevent further damage.

Second, there are settlement cracks. These cracks occur when the ground beneath the concrete shifts or settles. They’re usually larger than shrinkage cracks and can be irregularly shaped. If left untreated, they can cause more serious damage to your driveway. Filling them is important to prevent water from seeping in and causing further problems.

Lastly, there are heaving cracks. These cracks happen when the ground under the concrete swells due to moisture. They can be large and jagged, and are a serious concern for your driveway. If you notice these types of cracks, it’s important to have them repaired as soon as possible to prevent further damage and safety hazards.

Now that you know the different types of cracks, you can assess the damage to your driveway and determine what repairs need to be made.

Remember, cracks in your driveway are not just unsightly, they can also be a safety hazard. By identifying the type of crack and filling it properly, you can prevent further damage and keep your driveway looking great for years to come. So, don’t wait until it’s too late. Take care of those cracks today!

Gathering the Necessary Tools and Materials

Gathering all the tools and materials is essential for a successful repair of any surface, and your concrete driveway is no exception. Here are four items that you’ll need to collect before beginning the repair process:

  1. A wire brush or broom to clean the cracks thoroughly.
  2. A chisel or screwdriver to remove any loose debris from the cracks.
  3. Concrete filler or epoxy to fill in the cracks.
  4. A trowel or putty knife to apply the filler and smooth out the surface.

Once you’ve gathered all of the necessary tools and materials, it’s time to begin the repair process. Start by cleaning the cracks with the wire brush or broom, removing any loose debris with the chisel or screwdriver.

Next, follow the instructions on the filler or epoxy to fill in the cracks and smooth out the surface with the trowel or putty knife.

Remember, it’s important to follow the instructions on the filler or epoxy carefully to ensure a successful repair. With the right tools and materials, and a little bit of patience, you can make your concrete driveway look as good as new.

Cleaning and Preparing the Surface

Before beginning the repair process, it’s crucial to give the surface a thorough cleaning and preparation to ensure a flawless restoration.

Start by removing any loose debris, such as dirt, rocks, or leaves, using a broom or a leaf blower. Then, use a power washer to eliminate any remaining dirt, grime, or oil stains. If you don’t have a power washer, you can also use a stiff-bristled brush and a degreaser.

Once you’ve removed all the dirt and grime, allow the surface to dry completely. This step is essential because if the surface is not dry, it won’t allow the filler material to adhere properly.

After the surface has dried, use a chisel or a screwdriver to remove any loose or crumbling concrete from the cracks. Be sure to remove any debris from the cracks using a vacuum cleaner or a brush.

Finally, use a concrete cleaner to clean the surface thoroughly. This step is necessary because it will remove any remaining dirt, dust, or debris that may prevent the filler material from adhering. Rinse the surface with water and allow it to dry completely before proceeding with the next step.

By following these steps, you’ll ensure that the surface is clean and dry, allowing the filler material to adhere properly and provide a flawless restoration.

Choosing the Right Crack Filler

It’s important to select the appropriate filler for a successful restoration, as using the wrong type can result in a subpar repair that won’t last.

When choosing a crack filler, consider the size and depth of the crack. For small cracks, a standard concrete crack filler can do the job. However, for larger and deeper cracks, a more heavy-duty filler such as a polyurethane or epoxy-based filler would be more suitable.

In addition to the size and depth of the crack, consider the climate and weather conditions in your area. If you live in an area with extreme temperatures, such as freezing winters and hot summers, the filler needs to be able to expand and contract with the concrete to prevent further cracking. In this case, a flexible filler such as a silicone-based filler would be a good choice.

Lastly, consider the appearance of the finished repair. If you want the repair to blend in with the rest of the concrete, choose a filler that matches the color of the concrete or can be painted over. On the other hand, if you want to add a decorative touch, there are fillers available with different finishes such as textured or smooth.

By taking all these factors into consideration, you can select the right crack filler for a successful restoration that will last for years to come.

Applying the Crack Filler

Now that you’ve chosen the right filler, it’s time to get your hands dirty and apply it to the damaged areas. Here’s how to do it:

  • Clean the cracks: Before applying the filler, make sure the cracks are clean and free of any debris. Use a wire brush or a pressure washer to remove any loose concrete, dirt, or dust from the cracks. This will help the filler adhere better to the surface and prevent it from cracking or peeling off.

  • Apply the filler: Once the cracks are clean, it’s time to apply the filler. Use a caulking gun to fill the cracks with the filler. Start at one end of the crack and slowly move the gun along the length of the crack, filling it with the filler. Make sure the filler is level with the surface of the driveway and smooth out any bumps or ridges with a putty knife.

  • Let it dry: After applying the filler, let it dry completely before walking or driving on it. The drying time may vary depending on the type of filler you’ve chosen and the weather conditions. Check the label for specific instructions on drying time and temperature.

Remember, applying the filler is just the first step in repairing your concrete driveway. Once the filler is dry, you may need to seal the driveway to protect it from further damage and extend its lifespan. Consult with a professional or follow the manufacturer’s instructions for sealing your driveway. With proper maintenance and care, your driveway can last for many years to come.

Smoothing and Leveling the Filler

Get ready to see your repaired driveway looking smooth and level with just a little bit of elbow grease. Once the crack filler has been applied, it’s important to smooth and level it out to ensure a seamless finish.

To do this, you’ll need a trowel or putty knife and some patience. Start by using the trowel or putty knife to smooth out the crack filler, making sure to fill any gaps or low spots. Use a scraping motion to remove any excess filler, ensuring the surface is level with the rest of the driveway.

Be sure to work quickly, as the filler can dry and harden fast. Once you’ve smoothed out the filler, give it some time to dry before walking or driving on it. Once the filler has dried, take a step back and admire your handiwork.

Your driveway should now look smooth and level, with cracks that are barely noticeable. With regular maintenance, your driveway will continue to look great for years to come.

Allowing the Filler to Cure

After applying the filler and smoothing it out, let it cure before using your newly repaired driveway. The curing time for concrete filler can vary depending on the product used and the temperature and humidity of the environment. Generally, it’s recommended to allow the filler to cure for at least 24 to 48 hours before using the driveway again.

During this time, avoid walking or driving on the repaired area to prevent any damage or disruption to the curing process. It’s also important to protect the area from any moisture or rain during the curing process. If it rains within the first 24 hours after applying the filler, it can wash away the material and ruin the repair.

Cover the repaired area with plastic sheeting or a tarp if there is a chance of rain. Additionally, avoid washing or cleaning the repaired area for at least a week to allow the filler to fully cure. Once the filler has cured, you can safely use your driveway again.

However, it’s recommended to avoid parking heavy vehicles or placing heavy objects on the repaired area for at least a week after the curing process. This will allow the filler to fully set and harden, ensuring a long-lasting repair. By following these steps, you can ensure a successful repair and extend the life of your driveway.

Sealing and Protecting Your Newly Repaired Driveway

To ensure the longevity of your newly repaired surface, it’s important to seal and protect it from the elements. Start by thoroughly cleaning your driveway, removing any dust or debris that may have accumulated. Once it’s clean and dry, apply a sealant to the surface. This will help to prevent moisture from seeping into the cracks and causing further damage.

Here are three items to keep in mind when sealing and protecting your driveway:

  • Choose the right sealant: There are a variety of sealants available, each with their own unique properties. Make sure you choose one that’s appropriate for your climate and the type of concrete you have.

  • Apply it correctly: Follow the manufacturer’s instructions carefully when applying the sealant. Be sure to use enough to cover the entire surface, but not so much that it pools or drips.

  • Maintain it: Regularly inspect your driveway for any signs of wear and tear. Touch up any areas that may need it and reapply the sealant as necessary.

With proper maintenance and care, your newly repaired driveway will last for years to come. By taking the time to seal and protect it, you’ll be able to enjoy a smooth and safe surface for your vehicles and visitors.


Congratulations! You’ve successfully repaired the cracks in your concrete driveway. By following the steps outlined in this article, you’ve saved yourself a lot of money and ensured the longevity of your driveway.

Remember to regularly inspect your driveway for any new cracks and address them promptly to avoid further damage.

Don’t forget to also seal and protect your newly repaired driveway. This’ll prevent future cracking and extend the life of your driveway.

With a little bit of effort and the right materials, you can easily maintain and repair your concrete driveway for years to come. Keep up the good work!

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