Austroads: Transport Research and Trends

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Development of a Sprayed Seal Binder Cracking Test

August 8, 2019
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This webinar provides an overview of an Austroads project that developed a new sprayed seal binder cracking test and compared the performance of polymer modified binders (PMBs).

It covers:

  • background of the project
  • sprayed seal binder cracking test
  • comparisons of the performance of S20E/A20E and S25E/A15E grade PMBs in asphalt and sprayed seals
  • proposed changes to AGPT/T190 based on the results of the project.

The webinar was presented on 8 August 2019 by Robert Urquhart.