Asphalt and concrete pavements are traditionally divided into two general categories – flexible and rigid. While both rely on aggregate for structural strength, concrete has a stronger structure and distributes the load more widely and evenly. Paving involves a six-step process that includes demolition and removal of the old surface, grading and sloping that helps water drain away from the pavement, preparing the sub-base layer, adding the asphalt binder layer, and finally, the surface layer. Check out Pavi
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