AASHTO R 97-19 PDF Download

AASHTO R 97-19 is a standard practice that outlines the correct procedures for sampling asphalt mixtures. The standard specifies that the samples should be taken at various points in the manufacturing, storage, or delivery process. These samples are crucial for determining whether the asphalt mixtures meet the specifications outlined in the relevant specifications.

The standard emphasizes the importance of obtaining representative samples. This means that the samples should accurately reflect the composition and characteristics of the asphalt mixtures. By following the procedures outlined in AASHTO R 97-19, manufacturers, suppliers, and contractors can ensure that their asphalt mixtures are properly sampled, allowing for accurate testing and compliance with specifications.