- Oxidized Bitumen - Cutback Bitumen - Modified Bitumen Roads represent a major economic and social activity as they are directly related to communications. Paved roads can resist bad weather conditions and heavy traffic load. Construction of these roads requires an appropriate structural design, formulation and procurement of materials Nearly a century has passed since the start of modern road construction in the world: A. Polymer Modified Bitumen B. CRMBS C. Warm Bitumen D. Bitumen with Nanotechnology - Bitu-plast -Bitumen Emulsions -