Penetration grades

List of articles in category Penetration grades
Title Published Date
bitumen 200/300 18 January 2020
bitumen 160/220 18 January 2020
bitumen 100/120 18 January 2020
bitumen 85/100 18 January 2020
bitumen 80/100 18 January 2020
bitumen 60/70 18 January 2020
bitumen 50/70 18 January 2020
bitumen 40/50 18 January 2020
bitumen 35/50 18 January 2020
bitumen 30/40 18 January 2020