- Penetration Grade Bitumen (PEN)
➤ Used for road construction in moderate climates
➤ Common grades: 60/70, 80/100
- Viscosity Grade Bitumen (VG)
➤ Suitable for hot climates and heavy-duty roads
➤ Grades: VG-10, VG-30, VG-40
- Performance Grade Bitumen (PG)
➤ Designed for extreme temperatures and high-traffic areas
➤ Used in Superpave systems (e.g. PG 64-22)
- Asphalt Cement (AC)
➤ U.S. standard, used in hot mix asphalt
➤ Grades like AC-10, AC-20
- Australian Class Bitumen
➤ Used in Australia/New Zealand
➤ Grades: C170, C320, C450
- Polymer Modified Bitumen (PMB)
➤ Enhanced with polymers for better elasticity and durability
➤ Used in highways, airports, and waterproofing
- Crumb Rubber Modified Bitumen (CRMB)
➤ Contains recycled rubber for eco-friendly roads
➤ Improves resistance to cracking and aging