Penetration Grade Test

Penetration Grades

The bitumen penetration test measures its hardness by determining how deep a standard needle penetrates in 5 seconds at 25°C.

Penetration Grades
Performance Grade test

Performance Grades

PG (Performance Grade) classifies asphalt binders based on their performance under extreme high and low temperature conditions.

Performance Grades
AH Grade test

AH Grades

AH bitumen is a bitumen grade that is popular in the China market. They categorized based on penetration value @ 25°C.

AH Grades
Viscosity Grade test

Viscosity Grades

VG grading classifies bitumen by viscosity, with higher grades for hot climates and lower grades for cold regions.

Viscosity Grades