Water is one of the biggest threats to pavement. One of the causes of depression formation in pavement is related to moisture infiltration. Cracks, potholes, and base erosion all start when water seeps into the surface—and once it gets in, repair costs go up fast.

If you’re a property owner tired of watching your investment crumble with every rainstorm, you’re not alone. The good news? Asphalt is naturally built to block water out.

Let’s break down what makes water-resistant asphalt so effective.

What Makes Asphalt Water Resistant?

Asphalt isn’t just blacktop. It’s a carefully engineered mix of aggregates and bitumen (a sticky, tar-like substance derived from crude oil). Bitumen is hydrophobic, meaning it naturally repels water. This is the first line of defense against water infiltration.

But water resistance doesn’t stop at the surface. Here’s what contributes to asphalt’s protection:

  • Tight Aggregate Composition: A well-graded mix means fewer air pockets, which limits space for water to enter.
  • Flexible Surface: Asphalt flexes slightly under pressure. This prevents minor shifts from cracking the surface—where water would otherwise seep in.
  • Sealing and Overlays: Quality paving contractors apply seal coats that act like a waterproof membrane. They also ensure proper slope and drainage during asphalt installation.
An asphalt road

Poor Installation = Water Damage

Not all surfaces are created equal. If an asphalt paving company cuts costs by skipping compaction stages or using a subpar aggregate mix, water will find its way in—fast. Improper drainage design or poor base preparation also means water gets trapped below the surface, weakening the foundation.

That’s why working with a trusted paving contractor who understands water management is critical.

Signs Your Pavement Isn’t Holding Up

Not sure if water is ruining your lot? Here are some red flags:

  • Standing Water after rainstorms
  • Cracks or spiderweb patterns
  • Soft or sunken spots
  • Potholes forming shortly after installation

These are signs that your asphalt isn’t resisting water like it should.

Enjoy The Benefits Of Water-Resistant Asphalt

Don’t let water drain your investment. At Asphalt Paving by J. A. Cooper, we use premium materials, smart drainage planning, and over 30 years of know-how to install long-lasting, water-resistant surfaces. Being a locally owned asphalt paving company in West Bridgewater, Brockton, Easton, Raynham, and Taunton that is committed to quality, we offer on-time service, competitive pricing, and a promise of durability you can trust.

Contact us today for a free consultation!