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Excavation and Grading

Asphalt Excavation and Grading: Laying the Foundation

Asphalt excavation and grading are critical preliminary steps in the construction of durable and long-lasting pavement projects. These processes are fundamental in ensuring that the pavement will have a uniform and stable base, essential for supporting traffic loads and resisting environmental stresses over time.

The Importance of Asphalt Excavation and Grading

The primary objective of asphalt excavation is to remove unsuitable materials from the construction site and to reach the desired depth where a stable soil foundation exists. This step eliminates any elements that could compromise the pavement’s integrity, such as debris and organic matter, which can decompose and create voids in the soil, leading to pavement issues.

Following excavation, grading involves leveling and shaping the ground to the specified design elevations and slopes. This process ensures proper drainage of surface water, a critical factor in extending the pavement’s lifespan by preventing water accumulation that can weaken the base and subgrade layers?

Benefits of Proper Excavation and Grading

  • Structural Integrity: A well-executed excavation and grading process ensures a strong foundation, crucial for the pavement’s ability to withstand traffic loads and environmental conditions.
  • Drainage: Proper grading facilitates efficient water drainage away from the pavement, significantly reducing the risk of water damage and extending the pavement’s service life.
  • Cost-Efficiency: Addressing potential issues in the foundation stage through precise excavation and grading minimizes the need for costly repairs and maintenance in the future.

Asphalt excavation and grading are foundational steps in pavement construction, setting the stage for a durable and reliable pavement structure. By ensuring a stable base and efficient drainage, these processes significantly contribute to the pavement’s longevity and performance. Investing in meticulous excavation and grading practices is essential for achieving high-quality pavement that meets the demands of its users and withstands the test of time.

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SERVICES

  • Asphalt Paving

    First impressions are key and there's nothing better than the high contrast value of black pavement with white or yellow stripes travelling your customers from the street to your doors. High visibility, low noise, and fast implementation!

  • Asphalt Repairs

    Repair failed areas before they spread and become more costly. We use different repair methods to achieve optimum results for your budget.

  • Private Roadwork

    We bring experience, professionalism and competitive pricing to your next commercial or residential private roadway project.

  • Excavation and Grading

    A structurally sound and well-graded foundation is absolutely necessary for any hard surface installation.

  • Asphalt Overlays

    Hide the existing defects and refresh your asphalt parking lot with a brand new pavement layer.

  • Sealcoating

    Protect and beautify your asphalt pavement by installing a jet black, wearable surface.

  • Line Striping

    There’s nothing like fresh lines and painted curbs to freshen up your curb appeal.

  • Milling and Paving

    Refresh your asphalt parking lot with a mill and pave. Milling removed existing asphalt at a controlled depth to maintain existing elevation and make room for a new layer.

  • Parking Lot Add-Ons

    Whether you’re looking to slow down traffic or direct vehicles with clear, visible signage, the professionals at API can help with all your parking lot accessories.

  • Crack Sealing / Filling

    Crack fill is a molten rubber product engineered to bond to the asphalt and expand and contract over cracks to lock out water.