description Bitumen penetration grade 60/70 means the penetration value is in the range between 60 to 70 mm/10 at standard test conditions which commonly used as a paving grade. This bitumen is produced through aeration on vacuum bottom (the raw material used for making bitumen left in vacuum distillation column in oil refineries) in bitumen […]
description Bitumen penetration grade 35/50 is a standard penetration grade bitumen usually used as a paving grade bitumen for roadworks and also used to manufacture hot-mix asphalt. Our penetration grade bitumen is a petroleum grade bitumen, manufactured from fractional/vacuum distillation of crude oil. The grades of our bitumen are specified by the penetration and softening […]
