Tag Archives: Viscosity Grade Bitumen 30

Viscosity Grade Bitumen 30 Description Bitumen VG 30 bitumen is a grade of viscosity bitumen used in cold climatic and high-altitude regions. This grade of bitumen is suitable for road construction in regions with 30 to 37 °C average temperature. The standard penetration value of bitumen viscosity grade VG 30 is 60 mm at 25 […]