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The Science Behind Sealcoating: How It Protects Your Asphalt

December 20, 2024

Asphalt driveways and parking lots face constant wear and tear from weather, vehicle traffic, and time. Over the years, this exposure can lead to cracks, fading, and costly repairs if left untreated. Sealcoating is an essential process that not only restores the appearance of your asphalt but also provides vital protection against the elements. At Salisbury Pro Sealers, we specialize in professional sealcoating services that keep your surfaces looking great and functioning properly for years to come. Here’s a closer look at how sealcoating works and why it’s essential for maintaining your asphalt.

The Role of Sealcoating

Sealcoating acts as a protective barrier for asphalt surfaces, shielding them from harmful elements like UV rays, water, and chemicals. Without this protective layer, the asphalt can oxidize, leading to brittleness and cracking. Sealcoating also fills minor imperfections, creating a smooth and uniform surface that enhances the overall aesthetic appeal.


Protection Against UV Rays

One of the primary enemies of asphalt is sunlight. Over time, the sun’s UV rays break down the binding agents in asphalt, causing it to fade and weaken. This oxidation process makes the surface brittle, increasing the likelihood of cracks and potholes. Sealcoating helps prevent this damage by providing a UV-resistant barrier, preserving the asphalt’s structural integrity and dark, rich color.

Defense Against Water Damage

Water is another significant threat to asphalt. When water seeps into cracks or the surface layer, it can weaken the foundation, leading to more extensive and expensive repairs. In colder climates, freeze-thaw cycles exacerbate the issue, as water expands when frozen, causing further damage. Sealcoating fills small surface cracks and creates a waterproof shield that keeps moisture out, protecting the asphalt from these damaging effects.



Resistance to Chemicals and Oil

Driveways and parking lots are often exposed to harmful substances such as oil, gas, and other chemicals that can break down asphalt over time. Sealcoating creates a non-porous surface that prevents these chemicals from penetrating the asphalt. By resisting stains and chemical damage, sealcoating not only extends the lifespan of your asphalt but also keeps it looking clean and professional.

Cost Savings Over Time

One of the most compelling reasons to invest in sealcoating is its cost-effectiveness. By preventing damage and delaying the need for costly repairs or resurfacing, sealcoating offers significant long-term savings. Regular maintenance with sealcoating can extend the life of your asphalt by many years, making it a wise investment for both homeowners and business owners.

Why Choose Salisbury Pro Sealers?

At Salisbury Pro Sealers, we combine advanced techniques and high-quality materials to deliver exceptional results. Our sealcoating process begins with a thorough cleaning of the surface to remove dirt, debris, and oil stains. We then apply a premium sealant evenly across the asphalt, ensuring complete coverage and a durable finish.



With over two decades of experience, Salisbury Pro Sealers has built a reputation for excellence in asphalt and concrete sealing services. Whether you’re looking to maintain your residential driveway or enhance the safety and appearance of a commercial parking lot, our team is here to help.

Take the First Step Toward Long-Lasting Asphalt

Sealcoating is more than just a cosmetic upgrade—it’s a critical step in protecting your asphalt and preserving its longevity. Don’t wait until cracks and damage appear. Contact Salisbury Pro Sealers today to schedule your professional sealcoating service and give your asphalt the protection it needs to withstand the test of time.

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