This practice describes the testing required to determine the performance grade of an asphalt
binder. It presents two approaches. In the first, the performance grade of an unknown asphalt
binder is determined. In the second, the nominal performance grad
AASHTO R 29-2002 history
2015AASHTO R 29-2015 Standard Practice for Grading or Verifying the Performance Grade (PG) of an Asphalt Binder
2014AASHTO R 29-2014 Standard Practice for Grading or Verifying the Performance Grade (PG) of an Asphalt Binder
2008AASHTO R 29-2008 Standard Practice for Grading or Verifying the Performance Grade (PG) of an Asphalt Binder
2002AASHTO R 29-2002 Standard Practice for Grading or Verifying the Performance Grade of an Asphalt Binder