Bitumen penetration grade 60/70

penetration grade bitumen 60/70 has a penetration value in the range of 60 to 70 at standard test conditions. penetration grade Bitumen 60/70 is semi-hard penetration grade bitumen. This type of bitumen is one of the most used bitumen grades and it’s a basic material for all other bituminous products.An important usage of penetration grade bitumen 60/70 is used in the road in mild regions.