AASHTO R 26-01 (2018) PDF Download

The AASHTO R 26-01 (2018) standard establishes a certification system for suppliers of performance-graded asphalt binders (PGAB). This standard applies to materials that comply with the requirements of M 320, Section 5, which pertains to materials and manufacture. The certification system outlined in this standard is applicable to PGAB manufactured at refineries, mixed at terminals, blended in-line, or modified at hot-mix asphalt (HMA) plants.

The purpose of this standard is to ensure that suppliers of PGAB meet the necessary requirements and adhere to specified procedures. By implementing a certification system, the standard aims to enhance the quality and consistency of performance-graded asphalt binders utilized in road construction and maintenance projects. It provides guidelines for the evaluation and approval of suppliers, allowing for a more reliable supply chain that meets the needs of the transportation industry.