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How Sealcoating and Crack Filling Work Together to Prevent Asphalt Deterioration

General

Silhouette of a seal on a bright yellow background with the words SUPER SEAL in bold black letters beneath it, symbolizing outstanding asphalt maintenance and repair. Posted by: Robert Swanson 1 month ago

Asphalt protects parking lots, driveways, and roads from daily wear. Without proper maintenance, it breaks down quickly. Two proven solutions extend asphalt life: sealcoating and crack filling. When combined, they create a strong defense against traffic, water, and weather damage.

Worker using machinery for asphalt maintenance on a residential street.

What Sealcoating Does for Asphalt

Sealcoating adds a protective layer on top of asphalt. This layer shields the surface from harmful elements like UV rays, oil, salt, and moisture.

Fresh sealcoat restores the deep black color of asphalt, which improves curb appeal. It also makes sweeping and cleaning easier because the smooth finish prevents dirt and debris from sticking.

Sealcoating does more than improve appearance. It slows oxidation, reduces brittleness, and helps asphalt remain flexible. When applied every two to three years, sealcoating doubles or even triples the lifespan of pavement.

Why Crack Filling Matters

Cracks appear on asphalt from freeze-thaw cycles, heavy loads, and age. If left untreated, they allow water to penetrate beneath the surface. Water weakens the base layer and leads to potholes and structural failure.

Crack filling solves this problem by sealing openings with a hot rubberized material. This filler bonds to the asphalt and prevents water and debris from entering.

It also expands and contracts with temperature changes, which keeps cracks sealed through every season.

How Sealcoating and Crack Filling Work Together

Crack filling and sealcoating provide maximum protection when used in the right order. Contractors first clean and fill all cracks.

After the filler cures, they apply sealcoat over the surface. This process locks out moisture at the cracks and reinforces the entire pavement.

Crack filling handles problem areas while sealcoating provides overall coverage. Together, they stop deterioration before it spreads.

This combined treatment costs far less than resurfacing or full replacement.

Benefits of Combining Both Services

  • Extended lifespan: Asphalt lasts longer with scheduled maintenance.
  • Cost savings: Preventive care avoids expensive reconstruction.
  • Improved safety: Smooth, sealed pavement reduces trip hazards and vehicle damage.
  • Better appearance: Clean, blacktop finish creates a professional look for businesses and homes.

Sealcoating and crack filling deliver the best results when used together.

Property owners who invest in both services protect their asphalt from weather, traffic, and time. Regular maintenance with these proven methods keeps pavement strong, safe, and attractive for years.

Take The Next Step For Stronger Asphalt

Protect your investment and keep your pavement in top shape. Super Seal provides expert sealcoating and crack-filling services that extend the life of your asphalt while saving you money in the long run.

Schedule your maintenance today and let our team deliver smooth, safe, and attractive pavement that lasts.

Frequently Asked Questions

How often should I sealcoat my asphalt?

You should sealcoat every two to three years. High-traffic areas may need it more often to maintain protection and appearance.

Can sealcoating fix cracks in asphalt?

No, sealcoating cannot repair cracks. Contractors must fill cracks first, then apply sealcoat for full protection.

Why is crack filling important before sealcoating?

Crack filling stops water from seeping under the pavement. Without it, sealcoating only covers the surface while water damage continues underneath.

What time of year is best for sealcoating and crack filling?

Spring through early fall works best. Warm, dry weather allows the materials to bond and cure properly.

How long do I need to stay off the asphalt after sealcoating?

Most sealcoated surfaces need 24 hours before opening to traffic. Drying times vary with temperature and humidity.

Does sealcoating make asphalt last longer?

Yes, sealcoating slows oxidation, resists weather damage, and extends the life of your asphalt when paired with regular crack filling.