Asphalt is known for being durable, affordable, and versatile, which makes it a popular choice for a wide variety of paving projects. One common question that arises about the paving process is whether you can put asphalt over concrete. The short answer is yes, you can install asphalt over concrete, but let’s delve deeper into this topic. Keep reading to learn about the process of laying asphalt over concrete, the benefits of asphalt overlays, and some things to consider before choosing this option.
The Process of Installing an Asphalt Overlay
Pouring asphalt over concrete involves a process known as asphalt overlay or resurfacing. Here’s an overview of the steps involved:
Evaluation and Preparation
First, the existing concrete surface must be thoroughly inspected. This is necessary to ensure it is structurally sound and doesn’t have any major issues such as cracks or heaving. If necessary, repairs will be performed during this stage to prepare the concrete for the asphalt overlay.
Cleaning
Next, the concrete surface is meticulously cleaned to remove dirt, debris, rocks, and other contaminants that can affect the asphalt’s adhesion.
Bonding Agent Application
After evaluation, preparation, and cleaning, the bonding agent or tack coat is applied to the concrete surface. This adhesive helps to create a strong bond between the old concrete and the new asphalt layer.
Asphalt Installation
Following the application of the bonding agent, the asphalt can be installed. The hot mix asphalt is laid over the prepared concrete surface at the desired thickness, then compacted using specialized machinery to achieve proper density and smoothness.
Finishing Touches
When it comes to installing asphalt over concrete, the little details make all the difference. Finishing touches like trimming the edges and making small adjustments ensure a seamless transition between the existing concrete and the newly laid asphalt.
The Benefits of Asphalt Overlays
Choosing an asphalt overlay comes with many benefits, especially when compared to completely removing and replacing the existing concrete surface. The advantages of asphalt overlays include:
- Cost-effectiveness: Resurfacing your parking lot or other surface with an asphalt overlay often costs less than removing and replacing the existing concrete. By opting for an asphalt overlay, you can save money on labor, materials, and labor costs.
- Saving time: Asphalt overlays typically take less time to complete than a full replacement, minimizing disruptions to your business operations and daily routines.
- Improved appearance: A fresh layer of asphalt over an old concrete surface can go a long way in enhancing the appearance of your property, giving it a clean, attractive look.
- Enhanced durability: Asphalt is able to withstand heavy traffic and harsh weather conditions. Choosing an asphalt overlay enhances the durability of your pavement and extends its lifespan.
- Smooth surface: Asphalt provides a smooth riding surface for vehicles and a better experience for pedestrians. Plus, it ensures people who use mobility aids like wheelchairs and walkers can easily access your property.
Things to Consider Before Installing an Asphalt Overlay
While asphalt overlays can be a strategic investment in many cases, there are some important considerations to keep in mind to ensure the best results and avoid the headache and expense of future repairs.
It’s crucial to consult with experienced contractors before embarking on any asphalt paving project. These professionals can assess the condition of your existing concrete, ensuring it’s structurally sound. Any underlying issues must be addressed prior to laying the asphalt to prevent problems down the line. They can also help you determine the best course of action and provide you with reliable preparation and installation services.
Remember that adding a layer of asphalt will increase the height of the pavement. This may affect the transitions to other surfaces like driveways, roadways, and sidewalks, requiring adjustments to prevent tripping hazards and ensure accessibility. You may also need to make modifications to the existing drainage system to prevent water from pooling on the surface of the asphalt pavement.
Asphalt Overlays by Precision Asphalt Maintenance
At Precision Asphalt Maintenance, we are experts in all things asphalt paving. Whether you want to put a layer of asphalt over an existing concrete surface, repair potholes, seal cracks, or install a new asphalt surface, our team of experienced professionals has got you covered. From excavation and grading to asphalt paving and line striping, we take care of every step of the process. If you have any questions about our services, don’t hesitate to reach out to our team or request a quote.