BITUMEN 60/70 VS BITUMEN VG 30
The main difference between Bitumen 60/70 and Bitumen VG30 lies in their grading systems, testing methods, and applications. Here's a detailed comparison: Grading System Bitumen 60/70: Graded based on penetration (Penetration Grade Bitumen). The number 60/70 refers to the penetration value, which means that at 25°C, the penetration of a standard needle into the bitumen ranges [...]