YPES OF MODIFIED BITUMEN 1. PLASTOMERIC THERMO PLASTIC BASED Type-A(PMB 120, 70, 40) –PENETRATION BASED polymer used PE, EVA, EBA, EMA etc. 2. ELASTOMERIC THERMOPLASTIC BASED Type-B(PMB 120, 70, 40)–PENETRATION BASED polymer used SIS, SBS, ETP etc. 3. NATURAL RUBBER BASED Typmore...