How To Fix Cracks In Driveway

You’ve spotted cracks in your driveway and you’re ready to fix them yourself. Great! This guide’s for you. We’ll help you understand what’s causing those pesky cracks, determine the severity, and equip you with the right tools for the job.

You’ll learn how to fix cracks in driveway and follow step-by-step directions to repair small and large cracks.

Let’s not forget about maintaining your driveway to prevent future cracks.

Let’s get started!


Understanding the Causes of Driveway Cracks on Concrete Driveways

fixing cracks

Before you can effectively tackle those pesky driveway cracks, you’ll need to understand the five main causes behind them.

It’s not just about patching them up; you’ve got to dig a little deeper, so you know what you’re dealing with.

First off, there’s the weather. Extreme temperatures, be it hot or cold, can cause your driveway to expand and contract, leading to cracks.

Water is another enemy. Whether it’s rain seeping into small crevices or the freeze-thaw cycle in winter, water can wreak havoc on your driveway.

The third cause is improper installation. If your driveway wasn’t installed correctly by a professional contractor, it’s more prone to cracking.

Fourthly, heavy loads can cause cracks. If you’re constantly parking heavy vehicles on your driveway, it may not hold up well.

Lastly, time is a factor. As your driveway ages, it’s more likely to crack. A professional can help you assess these factors and determine the best course of action. We recommend you to visit Skynet Paving’s website today to get more information on how they can help you assess your driveway properly.

Tools and Materials Needed for Driveway Repair

You’ll need certain tools and materials to repair cracks on your driveway, and it’s crucial you gather everything beforehand for you DIY project. It’s not an extensive list, but each item plays a crucial role in the repair process.

First, you’ll need a broom or a blower to clear away loose debris from the cracks. A pressure washer can also come in handy for deep cleaning. The cleaner the crack, the better the repair material will adhere.

Next, you’ll need a good quality crack filler. There are different types to choose from, so make sure you pick one that’s suitable for your driveway material and the size of the cracks you’re dealing with.

A caulk gun ,squeegee, or a trowel will be needed to apply the crack filler. These tools allow for precision and help ensure the filler gets deep into the crack. Remember, the goal is to completely fill the crack of the concrete surface to prevent further damage. You may also need a backer rod for repairing cracks that are at least half an inch deep.

Finally, you’ll need a sealant to protect the repaired area from the elements. This typically comes in a liquid form that you can easily apply with a roller or sprayer.

Keep in mind, safety equipment like gloves and safety glasses are also essential. It may seem like a lot, but having the right tools and materials will make the repair process smoother and more effective.

Assessing the Severity of Driveway Cracks

After gathering your tools, it’s time to assess the severity of cracks in your driveway, as this will determine the best course of action for repairs. Start by examining the width and depth of the cracks. If they’re less than a quarter-inch wide, they’re likely superficial and don’t pose a serious threat to your driveway’s structure. You can easily fill these with a liquid filler or sealer.

However, if the cracks are wider than a quarter-inch and deep, it might be a sign of a larger issue. These larger cracks can lead to serious structural damage if left untreated. They’re usually caused by heavy loads or a shifting foundation and will require a more intensive repair process to ensure your driveway’s stability.

Also, take note of the number of cracks. If your driveway is covered in a spiderweb of cracks, it could be a sign that your driveway’s base is failing. In this case, you might need to consider a complete resurfacing or replacement of your driveway.

Preparing Your Driveway for Concrete Crack Repair

Where should you begin when preparing your driveway for crack repair, and what materials do you need to have on hand?

Well, the first step in the process is ensuring you’ve got the right tools and materials. You can’t fix a crack without the proper equipment.

1. First, gather all the necessary tools for the job. You’ll need a broom or blower to clear away any debris. Any loose particles can interfere with the repair process, so it’s best to start with a clean surface.

2. Second, you’ll need a garden hose or pressure washer. You’ll use this to thoroughly clean your driveway, removing any dirt or grime. This will ensure that the repair material adheres properly to the surface.

3. Lastly, you’ll need a crack filler or sealant. This is the material that you’ll use to fill in the cracks. It’s best to choose a product that’s specifically designed for driveway repair, as these are typically more durable and resistant to the elements.

Step-by-Step Guide to Fixing Small Cracks

Once you’ve gathered all your tools and cleaned the driveway, fixing small cracks is relatively simple, but it does require patience and precision. Here’s how to do it:

First, use a chisel or screwdriver to pry open the crack a bit more, making it easier for the filler to penetrate and do its job. Then, remove any loose debris with a brush or vacuum.

Next, you’ll need to apply the crack filler. This is typically a ready-to-use product that you can find at a local home improvement store. Make sure you’re wearing protective gloves as you squeeze the filler into the crack, filling it until it’s level with the rest of the driveway.

Once the filler is applied, use a putty knife or a similar tool to smooth it out, ensuring it’s evenly distributed. Be patient, it’s important to give the filler time to dry and harden, usually this takes about 24 hours.

Handling Large Cracks in Your Driveway

You’ve got a bigger challenge on your hands when dealing with large cracks, as they require a different approach and more materials to fix properly. Don’t worry, though, as this process is quite manageable with the right tools and a bit of patience.

Here’s a simple three-step guide to help you:

1. Clean the Crack

Start by cleaning the concrete crack thoroughly. Use a chisel to remove loose debris, then follow up with a wire brush and a high-pressure washer. It’s important that the crack is as clean as possible for the filler to adhere properly.

2. Apply a Primer

Next, you’ll want to apply a primer to the cleaned crack. This will help the filler material bond better with a concrete driveway. Make sure you let the primer dry completely before moving on to the next step.

3. Fill the Crack

Finally, fill the crack with a concrete repair mix. Use a trowel to smooth the surface and make sure the filler is level with the rest of the driveway.

Proper Maintenance to Prevent Future Cracks

After repairing any existing cracks, it’s essential to focus on maintenance to prevent them from popping up again in the future.

First, you should consistently clear your driveway of debris. This doesn’t only include trash or fallen leaves, but also dirt and dust which can build up over time. Frequent sweeping and power washing will keep your driveway in good shape and make it less susceptible to cracks.

Next, keep an eye out for any minor damages. It’s easier to fix a small crack or hole when it’s first noticed, rather than waiting for it to worsen. If you see even a small blemish, immediately fill it in with a crack filler or sealant.

You should also consider sealcoating your driveway every few years. This acts as a barrier against water, sun, and other damaging elements. It’s like applying sunscreen to your skin!

Lastly, avoid putting excessive weight on your driveway. Heavier vehicles or equipment can cause pressure that leads to cracks. If you have to park a heavy vehicle, try to distribute the weight evenly.



And there you have it! You’ve learned how to repair driveway cracks, big or small. With the right tools, materials, and a bit of your time, you can restore your driveway’s appearance.

Remember, proper maintenance is key to preventing future cracks. So, don’t wait for the next crack to appear. Stay proactive and keep your driveway looking its best!

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