Bitumen
Bitumen
With the Bitumen market expected to grow in coming years, IPL has worked with regulatory bodies, suppliers and customers to gain a comprehensive understanding of product specifications and have expanded their Bitumen testing capabilities.
Increased infrastructure development and additional vehicles on roads has led to the adoption of performance based M1-A specifications in New Zealand. IPL have developed our bitumen testing suite to include the additional testing required to meet these specifications.
IPL's bitumen and asphalt binder capabilities include:
- Ashing
- Density by Pycnometer
- Ductility
- Durability
- Flash Point
- Penetration
- Softening Point
- Solubility of Bitumen
- Specific Gravity by Pycnometer
- Viscosity
The bitumen testing we provide is part of our customers’ Quality Assurance plans to ensure the bitumen manufactured or imported into NZ complies with M1-A specs.
The required testing includes:
- ASTM D2872 - Rolling Thin Film Over Test (RFTOT)
- AASHTO T315 - Rheology of Asphalt and Bitumen by DSR
- AASHTO T350 - Dynamic Shear Rheometer
- ASTM D6521 - Accelerated Aging of Asphalt Binder

What is Bitumen Rheology?