Car Parking with Thermoplastic Road Marking with Roadex Paint Conforming to BS-3262 including Drop on Glass Bead Roadex. Road Marking has been recognized as the most important contribution to road safety. Normal paint sprayed on roads especially in extreme temperature fades away quickly however Roadex TP meets the requirements of traffic engineers. This not only offers excellent night visibility but also enforces traffic disciplines and provides necessary information to road users. Roadex Thermoplastic (TP) is a high quality road marking material, which is manufactured to give weather and wear resistance. The product provides excellent adhesion and its thicker film gives long life.