Crackfilling vs. Patching: Which Should You Do First?
Maintaining a smooth, durable parking lot surface is vital for safety and curb appeal, especially in growing cities like Peterborough. When it comes to asphalt repair, understanding whether to perform crackfilling or patching first can save you time and extend the life of your pavement.

Understanding Crackfilling and Patching
Before deciding which repair method to undertake first, it’s important to understand the difference between crackfilling and patching.
What is Crackfilling?
Crackfilling involves sealing narrow cracks in the asphalt surface to prevent water infiltration and further deterioration. It is a preventative maintenance technique that helps keep minor damage from worsening over time.
What is Patching?
Patching is a more intensive repair process used to fix larger, more severe areas of damage such as potholes, alligator cracking, or sections where the asphalt has failed completely. It involves removing the damaged asphalt and replacing it with new material.
Which Comes First: Crackfilling or Patching?
For optimal results, patching should generally be done before crackfilling. Here’s why:
- Address Major Damage First: Patching repairs structural failures in the pavement, restoring the surface integrity.
- Crackfilling Seals Minor Cracks: Once the major damage is fixed, crackfilling can effectively seal smaller cracks and prevent water from penetrating the surface.
- Longer Lasting Repairs: Performing patching first ensures that crackfilling is applied to a stable surface, extending the lifespan of both repairs.
Steps for Effective Asphalt Maintenance
Experts at Capital Parking Lot Line Painting in Peterborough recommend following these steps for maintaining your parking lot:
- Inspect the Pavement: Identify areas needing patching and cracks requiring sealing.
- Complete Patching: Remove damaged asphalt and fill with new material.
- Clean the Surface: Clear debris and dirt from cracks and patched areas.
- Crackfill: Apply crack sealant to prevent moisture intrusion.
- Allow Proper Curing: Let repairs set before resuming traffic or applying line painting.
Common Mistakes to Avoid
- Skipping Patching: Filling cracks without fixing potholes can lead to further pavement failure.
- Sealing Dirty Cracks: Dirt and moisture reduce adhesion and compromise crackseal effectiveness.
- Ignoring Seasonal Timing: Repairs done in extreme cold or wet conditions may not cure properly.
Why Choose Capital Parking Lot Line Painting in Peterborough?
Capital Parking Lot Line Painting is a trusted name in Peterborough when it comes to comprehensive parking lot maintenance. Their team not only excels in expert line painting but also offers reliable crackfilling and patching services. This holistic approach ensures your parking lot remains safe, visually appealing, and durable year-round.
Image Thumbnail

Conclusion
In the maintenance hierarchy of asphalt pavement, patching should come before crackfilling to ensure structural stability and maximize repair longevity. For property managers and business owners in Peterborough, partnering with Capital Parking Lot Line Painting guarantees professional service tailored to local conditions and needs.