“If the pavement is already degraded from oil penetration, the only true fix is to remove the contaminated asphalt and replace with virgin hot mix asphalt,” Cayton says. “As we all have ...

Asphalt mix design equipment: Includes Superpave gyratory, Hveem and Marshall Compactors. Stabilometers and Marshall Press. Asphalt mixture performance tester (AMPT): Measures mechanical properties of ...