What is Sealcoating and Why Is It Important?

September 29, 2023 Published by Leave your thoughts

Worker,Using,A,Sealcoating,Brush,During,Asphalt,Resurfacing,ProjectMaintaining the longevity and appearance of your driveway or parking lot is essential, and sealcoating is a crucial aspect of that upkeep. Sealcoating involves applying a protective layer to the surface to safeguard it against the elements and extend its life. In this blog post, we will explore what sealcoating is and why it is of utmost importance for any property.

1. Understanding Sealcoating:

Sealcoating is the process of applying a protective sealant to the surface of asphalt or concrete. It acts as a barrier, preventing water, chemicals, oil, and UV rays from penetrating and damaging the underlying pavement. Common sealcoating materials include coal tar pitch, asphalt emulsion, and acrylic.

2. Protection against the Elements:

One of the primary reasons why sealcoating is crucial is its ability to protect against the elements. Weather conditions such as rain, snow, and extreme temperatures can all have a detrimental impact on the pavement. By sealcoating your driveway or parking lot, you form a protective shield that resists cracking, potholes, and erosion caused by these elements.

3. Preventing Oxidation:

Asphalt, when exposed to oxygen, undergoes a process called oxidation. This leads to the formation of a grayish, brittle surface, making it vulnerable to damage. Sealcoating acts as a proactive measure against oxidation by blocking oxygen and reducing the formation of cracks and potholes.

4. Enhancing Appearance:

A well-maintained driveway or parking lot greatly enhances the overall aesthetic appeal of a property. Sealcoating provides a smooth, jet-black finish, giving your pavement a fresh and attractive appearance. It masks existing minor imperfections and provides a brand-new look to the surface.

5. Cost-Effective Solution:

Sealcoating is a cost-effective maintenance solution when compared to extensive repairs or full-scale replacements. By regularly sealcoating, you can significantly extend the lifespan of your pavement, saving you from costly repairs down the line. The investment in sealcoating is minimal compared to the long-term benefits it offers.

6. Extending Pavement Life:

The durability and lifespan of your pavement heavily rely on the maintenance measures you undertake. Sealcoating shields the surface from the damaging effects of water, chemicals, and UV rays, extending the life of your pavement by several years. It also prevents cracks from enlarging into more serious issues.

7. Ease of Maintenance:

Without proper maintenance, dirt, oil stains, and debris can accumulate on your pavement, making it unappealing and potentially causing it harm. Sealcoating simplifies maintenance as the smooth surface prevents the accumulation of debris and makes it easier to clean. Regular sweeping and occasional pressure washing will keep the newly sealed surface looking pristine.

8. Preservation of Investment:

Whether you own a residential property or a commercial establishment, your pavement is a significant investment. By sealcoating, you protect and preserve that investment, ensuring it retains its value and functionality for years to come. A well-maintained pavement also adds value to your property, making it more desirable when it comes time to sell.


Sealcoating is not just a luxury; it is a vital maintenance practice that provides numerous benefits for your pavement. It protects against the damaging effects of the elements, prevents oxidation, enhances appearance, and extends the lifespan of your pavement. Moreover, it is a cost-effective solution that simplifies maintenance and preserves your investment. By considering sealcoating as a part of your regular maintenance routine, you can ensure that your driveway or parking lot remains in top-notch condition for years to come.

Got Questions? Let Us Help!

Family-owned and operated, we’ve been providing outstanding sealcoating, asphalt paving, and concrete services to Phoenix, AZ, since 2004! Do you have a parking lot that needs a facelift? Or potholes that are creating a real problem for your customers? Look no further than Sunstar Seal Coating, Inc. Our team is fully licensed, bonded and insured to make sure your job is done right the first time. We pride ourselves on being honest and upfront and honest with all our customers and ensure that there are no unpleasant surprises when it comes to the work or the price. Call us today, we look forward to hearing from you!

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