What Are Some Signs Your Parking Lot Requires Asphalt Sealcoating?

Posted on: 2 August 2023

Asphalt sealcoating is a protective measure that can significantly extend the life and durability of your parking lot. Over time, the wear and tear from daily traffic, weather elements, and exposure to oil and gasoline can deteriorate the asphalt surface. Regular sealcoating helps protect your parking lot from these damaging factors and enhances its appearance. This blog post will discuss the telltale signs that indicate your parking lot needs asphalt sealcoating.

Faded or Dull Appearance

One of the most apparent signs that your parking lot needs sealcoating is a faded or dull appearance. The sun's UV rays, rain, and other environmental factors can cause the asphalt surface to lose its vibrant color and sheen over time. Sealcoating restores the rich, dark color of the asphalt, giving your parking lot a fresh and appealing look. Additionally, the smooth surface created by sealcoating enhances the overall aesthetics of your property, leaving a positive impression on visitors and customers.

Presence of Gas and Oil Stains

Parking lots are often exposed to oil and gasoline spills from vehicles. These substances can weaken the asphalt, causing it to break down and develop rough patches. Moreover, these stains can be challenging to remove, leading to permanent discoloration. Sealcoating creates a protective barrier that resists oil and gasoline penetration, making it easier to clean and maintain the surface of your parking lot.

Failing Asphalt Binder

As asphalt ages, the binder that holds the aggregate together can begin to break down, resulting in a rough and brittle surface. This can lead to loose gravel and deterioration, further compromising the integrity of the pavement. Sealcoating helps rejuvenate the asphalt binder, providing a smoother and more resilient surface that can withstand the stresses of heavy traffic and environmental factors.

Water Pooling

If you notice water pooling in certain areas of your parking lot after rainfall, it could indicate that the asphalt surface is no longer properly sealed. Water penetration can accelerate the deterioration process and lead to further damage, including cracks and potholes. Sealcoating creates a waterproof barrier, preventing water from seeping into the asphalt and reducing the risk of standing water and drainage issues.

Asphalt sealcoating is an essential maintenance practice to keep your parking lot in top condition and extend its lifespan. Signs such as a faded appearance, developing cracks and potholes, gas and oil stains, failing asphalt binder, and water pooling indicate that your parking lot is in need of sealcoating. 

Contact an asphalt paving service to learn more. 

Share