I remember looking at my driveway and seeing the first signs of wear—the cracks, fading color, and stains from oil and weather. I wanted to fix it myself, but I wasn’t sure where to start or what products to trust. It made me wonder:

What do the pros use to seal driveways so they look brand new and last longer?

I’ve since learned that the right sealer and proper application can make all the difference. If you’ve ever felt stuck or overwhelmed trying to protect your driveway, you’re not alone. That’s precisely why I put together this guide—to show you what the professionals use and how you can get the same results.

Types of Sealers Used by Professionals

When it comes to sealing driveways, the materials professionals rely on aren’t chosen at random. They’re carefully selected for durability, environmental compatibility, and overall performance. I’ve worked with several types of sealers over the years and have seen how each brings unique advantages. Let me walk you through the most commonly used sealers and what makes them stand out.

Coal Tar Emulsion Sealers

Coal tar emulsion sealers have long been considered the gold standard in driveway sealing. They’re known for their resilience against weather, chemicals, and heavy traffic. The coal tar formula creates a formidable, durable barrier that protects the driveway’s surface from oil spills, gasoline leaks, and road salt. Additionally, these sealers offer excellent resistance to UV rays, which means they maintain their color and appearance longer than many alternatives.

One thing I’ve noticed is that coal tar sealers require careful handling due to their strong odor and the need for proper safety precautions. However, when applied correctly, they deliver long-lasting protection, making them a favorite among professionals looking for reliability and performance.

Asphalt Emulsion Sealers

Asphalt emulsion sealers are another popular choice, especially for driveways already made of asphalt. Unlike coal tar sealers, which rely on a byproduct of coal, asphalt emulsion sealers are made from petroleum-based products, making them more environmentally friendly in some cases. They’re easier to apply, produce less odor, and often dry faster, so many contractors and homeowners prefer them for quick projects.

While they may not last as long as coal tar sealers, asphalt emulsions protect against water, UV rays, and general wear. I’ve seen them work particularly well in moderate climates where the driveway isn’t exposed to extreme conditions. Asphalt emulsions are an excellent choice-friendly option that still provides profitable coverage.

Acrylic-Based Sealers

If you want both durability and visual appeal, acrylic-based sealers are worth considering. These sealers offer a smooth, attractive finish that enhances the driveway’s appearance and provides robust protection. Acrylic sealers are resistant to UV damage, which means they help prevent color fading and maintain the driveway’s clean, fresh look. They also offer good resistance to moisture and chemicals, making them versatile and long-lasting.

One of the things I appreciate about acrylic-based sealers is how they work well on various surfaces, including concrete and asphalt. While they can be a bit more expensive, the added cost is often worth it for the aesthetic and performance benefits. They’re a popular choice for homeowners who want their driveway to be protected and stand out in terms of curb appeal.

By understanding the different types of sealers professionals use—coal tar emulsions for durability, asphalt emulsions for ease of application, and acrylic-based sealers for aesthetics—you’ll be better equipped to choose the right option for your driveway’s needs.

Penetrating Sealers for Concrete Driveways

Concerning concrete driveways, penetrating sealers are a top choice for many professionals. Unlike surface-level coatings that sit on top, penetrating sealers work their way into the concrete’s pores. This approach provides deep, long-lasting protection without altering the natural appearance of the concrete.

One of the most significant advantages of penetrating sealers is their resistance to water and chemicals. They form a barrier inside the concrete that helps repel water, preventing issues like freeze-thaw damage in cold climates. This internal protection also makes them highly resistant to stains from oil, grease, or de-icing salts, keeping the concrete looking clean and fresh over time.

Penetrating sealers typically come in two main types: silane- or siloxane-based. Both are highly effective, but they work slightly differently. Silane sealers offer excellent water repellency and are great for exposed concrete. In contrast, siloxane sealers provide longer-lasting protection and work well in areas prone to heavy traffic or moisture.

Another benefit I’ve noticed is that penetrating sealers don’t change the texture or color of the concrete. This makes them ideal for homeowners who want to maintain a natural look while ensuring strong, reliable protection. Once applied, these sealers are almost invisible, leaving the surface looking natural while providing powerful defense against weathering, staining, and cracking.

Overall, penetrating sealers are a smart choice for concrete driveways. Their deep-level protection, resistance to moisture and chemicals, and ability to preserve the driveway’s appearance make them a go-to option for professionals who value long-term performance.

Factors Professionals Consider When Choosing a Sealer

Selecting the right driveway sealer isn’t a one-size-fits-all decision. Professionals weigh several essential factors to ensure they’re using a product that delivers. Considering these key elements helps create a long-lasting, effective seal that keeps driveways looking their best.

Driveway Material and Condition

One of the first things I look at is the driveway material type— asphalt or concrete—because this determines which sealer will be most effective. A sealer with good adhesion to petroleum-based surfaces is crucial for asphalt driveways. On the other hand, concrete driveways often require a penetrating sealer that works beneath the surface, protecting the material from within.

Beyond material type, the driveway’s current condition also matters. If there are existing cracks or damage, those need to be repaired before sealing. Applying a sealer over a damaged surface won’t deliver the protection you’re looking for, so addressing structural issues first ensures the sealer can do its job correctly.

Climate and Weather Conditions

Climate plays a huge role in determining the type of sealer that will perform well. In colder regions, I’ve found that freeze-thaw cycles can quickly deteriorate a driveway if it’s not adequately protected. In these cases, a sealer that repels water and prevents it from seeping into the surface is necessary.

In warmer climates, UV protection becomes more critical. Asphalt driveways exposed to constant sunlight can fade and degrade. Hence, a strong UV-resistant sealer helps maintain its appearance and structural integrity. Taking local weather patterns into account ensures that the sealer lasts longer and provides the necessary protection against the elements.

Durability and Longevity

Durability is another top consideration. Professionals want a sealer that can withstand heavy traffic, resist stains, and maintain its protective qualities over time. In my experience, products with a proven track record for lasting performance are worth the investment. A good sealer might cost more upfront, but it saves money in the long run by reducing the need for frequent reapplication or repairs.

By carefully evaluating the driveway material, current condition, climate challenges, and durability requirements, professionals can choose the best sealer for each unique situation. This thoughtful approach ensures a long-lasting, well-protected driveway.

How Professionals Apply Sealers Step-by-Step

Applying a driveway sealer isn’t just about pouring it on and spreading it around. Professionals follow a systematic approach to ensure the sealant adheres appropriately, delivers even coverage, and offers long-lasting protection. Let me walk you through the process I’ve seen professionals use, starting with the crucial preparation steps and the tools they rely on.

Surface Preparation: Cleaning and Repairing Cracks

Preparation is everything. Before any sealer is applied, the surface must be spotless and defects-free. I’ve watched professionals start by thoroughly sweeping the driveway, removing loose debris like dirt, leaves, and gravel. If there are oil or grease stains, they’ll use a degreaser or specialized cleaner to break them down and wash them away. A clean surface ensures the sealer bonds properly and evenly.

Next, professionals address any cracks or holes. They use crack filler or patching material to repair damage, preventing moisture from seeping in and causing further issues. I’ve seen that even small cracks can lead to big problems if not handled early. Once the repairs are done, the driveway is ready for sealing, and the patch material has dried. Without this care, the form is as intended or lasts as long.

Equipment and T without this careful prep workouts Professionals Use

Using the right tools makes all the difference. Professionals typically rely on commercial-grade sealant sprayers, squeegees, and brushes designed for smooth and efficient application. I’ve noticed that sprayers are handy for large areas, as they distribute the sealer evenly and quickly. Squeegees help ensure a uniform thickness, and brushes are used for detailed work along edges and corners.

Additionally, some pros use heated mixing tanks to keep the sealant at an optimal temperature. This step can improve the flow of certain sealers, especially when working in cooler weather. By investing in high-quality equipment and taking the time to prepare it, they can achieve a clean, even application built to last.

Through careful surface preparation and specialized tools, professionals create a well-sealed, durable driveway that looks great and stands up to daily wear and tear.

Applying the Sealant Evenly and Effectively

Once the surface is prepared correctly, professionals focus on achieving an even, consistent sealant application. They use a methodical approach, often starting at the edges and working inwardly. They’ll typically pour the sealant into manageable sections and then spread it evenly with a squeegee or brush. This step-by-step process ensures no area is missed and the sealer covers the driveway smoothly.

It’s not just about spreading the material—it’s about maintaining a uniform thickness. Too much sealer can lead to a surface that takes longer to dry and may not cure properly. Too little can leave the driveway unprotected. Professionals pay close attention to the application rate, following the manufacturer’s recommendations for coverage per square foot. This careful approach results in a balanced, even coat that looks better and provides the best protection.

Ensuring Proper Drying and Curing Times

After applying the sealant, the next critical step is allowing it to dry and cure under the right conditions. Professionals know that rushing this process can undermine the effectiveness of the seal. I’ve seen them consider temperature, humidity, and sunlight exposure to determine the ideal curing time. Generally, they’ll advise keeping vehicles off the driveway for at least 24 to 48 hours to let the sealant set fully.

During the curing period, it’s also essential to keep it dry. Also, important professionals often place barriers or signs to prevent anyone from walking or driving on the fresh sealant too soon. Allowing the sealer enough time to harden and adhere more firmly to the surface, providing a durable, long-lasting layer of protection.

Final Thoughts

In summary, professionals use a variety of sealers—coal tar emulsions, asphalt emulsions, acrylic-based sealers, and penetrating sealers—chosen based on the driveway’s material, condition, and the local climate. Proper surface preparation, careful application, and sufficient curing time are essential to ensure a durable, long-lasting seal. Following these professional methods, you can keep your driveway looking great and well-protected for years.

Frequently Asked Questions