What Is Asphalt Crack Filling?

Asphalt / August 4, 2025

Asphalt crack filling is a key part of maintaining and extending the life of paved surfaces like driveways, parking lots, and roadways. Over time, cracks form due to weather, traffic, and aging, and if left untreated, they can expand and lead to serious structural issues. Crack filling is a cost-effective solution that prevents water infiltration and further deterioration.


🛠️ The Asphalt Crack Filling Process

1. Inspection and Cleaning

The first step is a thorough inspection to identify all cracks and assess their size and severity. Cracks are then cleaned using wire brooms, blowers, or compressed air to remove debris, dirt, and vegetation. In some cases, hot air lances are used to dry and heat the crack for better bonding.

2. Routing (If Needed)

For certain types of cracks, especially wider or irregular ones, contractors may route the cracks to make the sides uniform. This improves adhesion and allows the filler to better penetrate and stay in place.

3. Applying Crack Filler

Next, a specialized crack filling material—usually a hot-pour rubberized asphalt sealant—is applied directly into the crack. This filler is flexible and designed to expand and contract with the pavement during temperature changes.

4. Smoothing and Curing

After filling, the surface may be smoothed with a squeegee or left to settle naturally. The filler is then allowed to cool and cure, forming a durable, weather-resistant seal.

5. Optional: Sand or Seal Coat

In high-traffic areas, sand may be applied to the filler for improved traction. Many property owners follow up with seal coating for added protection and a uniform surface finish.


🔍 Why Crack Filling Matters

  • Prevents Water Damage: Stops water from seeping beneath the surface and weakening the base layer.

  • Extends Pavement Life: Regular maintenance can delay costly repaving.

  • Improves Safety: Fills tripping hazards and uneven surfaces.

  • Enhances Appearance: Keeps parking lots and roadways looking clean and professional.


BCS Services: Your Asphalt Maintenance Experts

At BCS Services, we use industry-leading crack filling materials and techniques to protect your investment. Whether you’re maintaining a commercial parking lot or campus roadway, our team ensures long-lasting, professional results.

📞 Contact us today for a quote 770-845-7065
🌐 Visit bcs-services.com to learn more about our asphalt maintenance solutions