Paving Services Oshawa
Durham Region
Crack Routing
Purpose: Crack routing involves the widening and cleaning of existing cracks in the asphalt. The purpose is to create a reservoir or groove along the crack, allowing for better adhesion of the crack filler and improved overall effectiveness of the repair.
Equipment: A specialized machine called a crack router is used for this process. The router has blades that cut a uniform, well-defined channel along the crack.
Benefits:
Provides a clean, well-prepared surface for crack filling materials.
Removes debris and vegetation from the crack, ensuring proper adhesion of the crack filler. Enhances the longevity and effectiveness of the crack repair.
Hot Pour Crack Filling:
Material: Hot pour crack filler is a rubberized asphalt-based material that is heated to a liquid state before application. It typically contains polymers for added flexibility and durability.
Application Process:
The hot pour crack filler is heated in a specialized kettle or melter.
Once in a liquid state, it is poured or pumped into the routed cracks in the pavement. The material solidifies as it cools, creating a flexible, rubber-like seal over the crack.
Benefits:
Provides a waterproof seal, preventing water from entering and damaging the underlying layers of the pavement.
Flexibility allows the material to expand and contract with temperature changes, reducing the likelihood of cracking.
Improves the appearance of the pavement by filling and sealing visible cracks.