seller Bitumen 40/50 (This grade is harder, with a penetration between 40 and 50 dmms, suitable for road construction in warmer climates) seller Bitumen 60/70 (This is a medium penetration grade, indicating slightly softer bitumen, ideal for moderate climates) seller Bitumen 80/100 (This grade is softer, with a penetration between 80 and 100 dmms, used in colder climates for better flexibility)
