Removing Over Paved Cement: Do You Need to Take Action?

When it comes to the installation of a well-structured and long-lasting driveway, the importance of removing over paved cement can’t be understated. The presence of concrete pavement, with it’s distinct base and composition, necessitates a two-layered approach to reinforce strength and enhance durability. Failure to remove these layers before adding asphalt can greatly diminish the overall quality of the pavement and ultimately undermine it’s longevity. Therefore, conscientious removal of said layers becomes an essential step in guaranteeing a smooth and resilient surface that can stand the test of time.

Do You Have to Remove Old Asphalt?

Cracks and potholes are common issues that arise in asphalt surfaces over time. When these cracks and potholes become one to two inches deep, it becomes necessary to remove the old asphalt in order to ensure safety for those driving or walking on the surface. As these deep cracks and potholes can create an uneven surface, they pose a significant risk of trip and fall accidents, as well as damage to vehicles. Therefore, it’s crucial to address these issues promptly and effectively.

To begin with, removing the old asphalt is vital for safety reasons. When the asphalt surface breaks apart, it can lead to uneven driveways, parking lots, or sidewalks. This unevenness can cause individuals to trip or stumble, resulting in injuries. Moreover, vehicles driving on damaged asphalt may experience jolts or tire damage, affecting their overall safety and performance.

Cracks and potholes can be indicative of deeper issues, such as weak subgrade or drainage problems. By excavating the damaged section, professionals can assess the underlying layers and make necessary repairs or improvements. This proactive approach not only ensures safety but also enhances the longevity and durability of the asphalt surface.

Moreover, removing old asphalt allows for a clean slate to create a fresh and smooth surface. Over time, asphalt can become worn out and develop discoloration, fading, or stains. By removing the old layer, you can achieve a renewed appearance that enhances the overall aesthetics of the area. Additionally, a new asphalt layer provides a smooth and level platform for walking or driving, contributing to a more comfortable experience for pedestrians and motorists alike.

Smooth surfaces are essential for ensuring optimal mobility and traffic flow. As cracks and potholes can impede the movement of vehicles or pedestrians, removing the damaged asphalt and replacing it with a new layer can greatly improve the efficiency and functionality of the area. This is particularly important for high-traffic locations such as roads, parking lots, or commercial areas where smooth asphalt surfaces are crucial for a seamless experience.

By doing so, safety concerns can be addressed, potential hazards eliminated, and the overall appearance and functionality of the surface improved. Whether it be for driveways, parking lots, or sidewalks, investing in the removal and replacement of damaged asphalt is a proactive measure that ensures the longevity, safety, and efficiency of the asphalt surface.

Long-Term Advantages of Removing Old Asphalt: Discuss the Potential Long-Term Benefits of Removing Old and Damaged Asphalt, Such as Improved Drainage, Increased Durability, and Reduced Maintenance Costs.

  • Improved drainage
  • Increased durability
  • Reduced maintenance costs

Paving concrete over asphalt may seem like a cost-saving measure initially, but it typically leads to problems in the long term. Due to inadequate adherence to the base, the concrete tends to crack or deteriorate over time. This eventually results in additional expenses as it becomes more costly to continually pave concrete over asphalt instead of opting for proper repairs and new layers for parking lots and driveways.

Can You Put Cement on Top of Pavement?

Paving concrete over asphalt is a common practice that’s often adopted as a cost-saving technique in the short term. However, it’s important to note that this approach may have some drawbacks. One of the main issues is the poor adherence of the concrete to the existing asphalt base. Over time, this can result in cracks or even complete deterioration of the concrete layer.

This is because the lack of proper bonding between the two materials leads to a higher risk of the concrete cracking or scraping away. Consequently, regular repairs or replacement of the concrete layer become necessary, leading to additional expenses.

Alternatively, repairing the parking lots and driveways by applying new layers offers a more cost-effective and sustainable solution. By addressing any underlying issues and providing a fresh and properly adhered surface, the longevity of the pavement can be significantly enhanced. This approach not only ensures a smoother and more durable surface but also eliminates the need for frequent and costly repairs.

Furthermore, opting for new layers instead of paving concrete over asphalt allows for the possibility of incorporating improvements or upgrades. This could include enhancements in terms of aesthetics, functionality, or even sustainability. By investing in the proper maintenance and rehabilitation of the existing infrastructure, one can extend it’s lifespan and reduce the need for major renovations or reconstructions in the future.

Pros and Cons of Paving Concrete Over Asphalt: Explore the Advantages and Disadvantages of Using Concrete to Pave Over Asphalt, Including Cost Savings, Poor Adherence Issues, and Long-Term Maintenance Considerations.

Paving concrete over asphalt offers several advantages and disadvantages. On the positive side, it can result in cost savings as the existing asphalt provides a stable base. Concrete is also more resistant to damage from heavy vehicles and can provide a smoother surface than asphalt. However, poor adherence between the concrete and asphalt layers can lead to cracks and other structural issues. Additionally, long-term maintenance may be more challenging as concrete can be more difficult and costly to repair compared to asphalt. Overall, it’s important to carefully weigh the pros and cons before deciding to pave concrete over asphalt.

When it comes to removing asphalt stains, using a degreaser can effectively lift the stain from the surface, making it easier to remove with a rag, cloth, or broom. Once the stain is gone, it’s advisable to wash the entire driveway to prepare it for the next sealing process.

Can Degreaser Remove Asphalt?

Degreasers are highly effective in removing asphalt stains from various surfaces.

Allow it to sit for a few minutes, giving the product enough time to penetrate the stain. Afterward, use a rag, cloth, or broom to scrub away the loosened asphalt. The degreaser will help dissolve the stain, making the removal process quick and effortless.

Once the stain has been lifted, it’s crucial to wash the entire driveway thoroughly. This step ensures that any residue from the degreaser or remaining asphalt particles are completely cleaned off. This prepares the surface for the next sealing stage, as a clean and smooth surface is essential for optimal results.

They work by breaking down the stain and making it easier to remove, ultimately restoring the surface to it’s original condition. Keep in mind that regular maintenance and cleaning are essential to maintain a pristine and stain-free driveway or surface.

Tips for Preventing Asphalt Stains in the First Place

  • Place mats or rugs in high-traffic areas to catch dirt and debris before it can be tracked onto the asphalt.
  • Regularly sweep or use a leaf blower to remove loose dirt and leaves from the surface of the asphalt.
  • Avoid parking vehicles with leaking fluids on the asphalt to prevent oil or grease stains.
  • Promptly clean up spills, such as gasoline or motor oil, using cat litter or absorbent materials to prevent them from seeping into the asphalt.
  • Avoid using harsh chemicals or solvents on the asphalt, as they can cause discoloration or damage to the surface.
  • Regularly sealcoat the asphalt to create a protective layer that can help prevent stains and prolong it’s lifespan.
  • Consider using a drip pan or tray for activities that involve potential staining substances, such as grilling or painting.
  • Avoid dragging heavy or sharp objects across the asphalt, as they can scrape or gouge the surface, making it more susceptible to staining.
  • If you notice any stains on the asphalt, treat them promptly with a specialized asphalt cleaner or detergent to prevent them from setting in.
  • Regularly inspect and maintain the drainage system near the asphalt to ensure proper water flow and minimize the chances of stains caused by standing water.

Additionally, the dark color of asphalt can leave unsightly stains on the concrete, making it difficult to maintain a clean and uniform appearance.

Does Asphalt Stain Concrete?

Asphalt is commonly used to make roads and driveways, thanks to it’s durability and longevity. However, one common concern is whether asphalt can cause staining on concrete surfaces. The answer to this question isn’t straightforward, as it depends on various factors.

Typically, the main issue arises when oil from the asphalt comes into contact with the concrete. The oil in the asphalt can seep into the pores of the concrete, effectively sealing them off. When it comes time to apply a sealer or stain to the concrete, these sealed-off areas create a challenge. The sealer or stain finds it difficult to adhere to these areas, resulting in splotchy finishing.

It’s important to note that once the staining occurs, it can be challenging to completely eliminate them.

Regular maintenance and cleaning of the concrete surface are also vital in preventing stains. By regularly removing any oil or debris buildup, the chances of staining decrease. Furthermore, using a quality concrete sealer can act as an additional barrier against potential staining, as it offers protection and enhances the appearance of the concrete.

How to Prevent Asphalt Stains on Concrete Surfaces

Asphalt stains on concrete surfaces can be prevented by following a few simple steps. Firstly, it’s important to apply a concrete sealer on the surface. This will create a protective layer and make it easier to clean off any potential asphalt stains. Secondly, avoid spilling or drippings any asphalt-based products on the concrete. Be mindful during any repairs or construction activities to prevent accidental spills. In case of any spills, it’s crucial to clean them immediately to minimize staining. Using a diluted detergent and scrubbing with a brush can help remove fresh stains effectively. If the stain persists, consider using a commercial degreaser or poultice specifically designed for concrete. Regular maintenance and prompt cleaning can go a long way in preventing asphalt stains on concrete surfaces.

Source: How to Remove Asphalt From Concrete – Today’s Homeowner

One potential solution to addressing old asphalt is to consider a remove and replace approach. Although this option tends to be more expensive, it may be necessary if the existing driveway has structural integrity concerns within the sub base. Additionally, a remove and replace can be warranted if there are drainage issues that need to be fixed or elevation problems that need to be addressed. Overall, a remove and replace approach can offer a viable long-term solution for your asphalt needs.

Is It Better to Remove Old Asphalt?

When it comes to asphalt maintenance and repair, the question of whether it’s better to remove old asphalt or not arises. While there are various factors to consider, a remove and replace option is often deemed more expensive and should only be pursued under specific circumstances. One such circumstance is when the existing driveway is compromised by the structural integrity of the subbase. The subbase, which serves as a support layer for the pavement, is essential for surfaces used by vehicles. If the subbase is significantly weakened or damaged, a remove and replace approach becomes necessary to ensure a stable and durable asphalt surface.

Another consideration for opting for a remove and replace method is when there are drainage issues that need to be addressed. Proper drainage is crucial for the longevity of an asphalt driveway, as standing water can lead to cracks and deterioration over time. If the current surface fails to effectively drain water, it may be necessary to remove and replace the asphalt to create a better drainage system and prevent future damage.

Elevation issues can also warrant a remove and replace approach. If the existing asphalt has significant slopes or uneven surfaces, it can pose safety hazards and impact the overall functionality of the driveway. In such cases, removing the old asphalt and replacing it with a new, properly leveled surface can resolve the elevation issues and improve the functionality and aesthetics of the driveway.

This can lead to cost savings in the long run, as regular repairs and patching on a compromised surface can be more expensive over time.

Ultimately, the decision to remove and replace old asphalt should be based on a thorough evaluation of the specific circumstances and needs of the driveway. Consulting with a professional asphalt contractor can provide valuable insights and recommendations to determine the most suitable solution for achieving a long-lasting and functional asphalt surface.

Factors to Consider When Evaluating Whether to Remove or Repair Old Asphalt

  • Overall condition of the asphalt
  • Extent of cracks and potholes
  • Presence of water damage
  • Traffic load and level of usage
  • Curb appeal and aesthetic considerations
  • Cost of repairs versus replacement
  • Age and lifespan of the asphalt
  • Long-term maintenance requirements
  • Safety hazards posed by the current state
  • Potential for further deterioration
  • Environmental impact and sustainability
  • Local climate and weather conditions
  • Regulations and permits for repair or replacement
  • Potential effects on nearby structures or landscape


By overlooking this necessary step, one risks compromising the long-term resilience and durability of the driveway. Therefore, it’s imperative to prioritize the removal of over paved cement to guarantee a successful and enduring asphalt installation.

Scroll to Top