Performance Grade (PG) Bitumen
Description
Performance-graded bitumen is designed for specific temperature ranges, enhancing durability and longevity. PG bitumen is categorized according to the climatic conditions it can withstand, providing high resistance to thermal cracking and rutting.
Grades
PG grades include PG 58-22, PG 64-22, and PG 76-10, indicating the temperature range (-22°C to 76°C).
Applications
Commonly used in regions with extreme climates, especially in projects with high-performance demands, such as highways and airport runways.