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AAS Service Details

Crack Filling

Crack filling seals open cracks in the pavement before water has an easy path underneath the asphalt surface.

Asphalt crack filling in Madison WI showing an open crack beside a filled and sealed crack

A simple visual showing open asphalt cracking compared with a filled and sealed crack.

What the service is

Crack Filling explained simply

Crack filling uses asphalt-compatible material to fill and seal visible cracks. It is one of the most important early maintenance steps because cracks are often where bigger asphalt problems begin.

What problem it solves

The issue this service is meant for

It helps solve open cracking, water entry, and cracks that keep spreading over time. Once water gets under the surface, it can weaken the base and make the pavement break down faster.

Why it protects asphalt

How it helps protect the customer’s pavement

  • Helps block water from entering open cracks.
  • Slows the spread of cracking caused by weather and movement.
  • Helps reduce the chance of potholes or broken sections forming later.
  • Keeps small problems from becoming more expensive repairs.

Signs you need it

When it may be time to call AAS

  • You see long cracks, branching cracks, or gaps in the asphalt.
  • Cracks are widening or spreading across the surface.
  • Water sits near or inside the cracked areas.
  • You want to fix small issues before they turn into patching work.

Common questions

Crack Filling FAQs

Why should asphalt cracks be filled?

Crack filling helps block water from entering open cracks where it can weaken the base and create larger pavement problems.

Is crack filling better before sealcoating?

Yes. Crack filling is commonly done before sealcoating because open cracks should be addressed before the surface is coated.

When do I need crack filling?

You may need crack filling when cracks are visible, spreading, widening, or collecting water after rain.

Can crack filling help prevent potholes?

Crack filling can help reduce one common path to potholes by limiting water entry and slowing down crack expansion.

Free estimate

Want to know if crack filling is the right service?

Send AAS your address, a quick description, and photos if you have them. We’ll review the surface and give you a straightforward recommendation.