A rigid pavement is a road surface overlaid with reinforced concrete, while a flexible or asphalt one has a bituminous (tar) overlay. Asphalt roads are the most common type of paved roads in ...

Dunn's goal is to produce quality bituminous concrete pavements that exceed the requirements and expectations of its clients. From the opening of its first asphalt plant in 1915, Dunn recognized ...

asphalt binder, and the controlled release of specific molecules from this hydrophobic medium can provide an effective solution for reducing ice formation on pavements. Bitumen has previously been ...