Concrete doesn't bond well to asphalt, meaning water could get between the two layers and harm the new concrete with cracking or moisture damage. To mitigate water infiltration between the two layers, consider drilling holes in the asphalt in a grid pattern before pouring the concrete.
Can you patch asphalt with quikrete?
Potholes can be permanently repaired with QUIKRETE Commercial Grade High Performance Blacktop Repair, providing a new driving surface.
Can you resurface asphalt with concrete?
Resurfacing asphalt paths or driveways with concrete, often referred to as whitetopping, provides an effective and cost-efficient method of leveling out deteriorated asphalt. It can save you up to 50 percent of your total repair costs.
What do you put under asphalt patches?
Compact Base: Use a steel tamping plate, a 4x4 or other tools to really compact the stone base. Avoid using rounded gravel as a base. Always use crushed, angular stone.