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Thin Lift Asphalt Overlays: Project Selection, Design, and Construction

(1.5 hrs., 1.5 PDHs)

(registration required)

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Instructions for viewing a recorded webinar (PDF 706 kb)

This webinar represents a joint effort between the Asphalt Institute, the National Asphalt Pavement Association, and the National Center for Asphalt Technology. It is designed to provide a thorough overview of the important aspects of thin lift asphalt overlays and how they differ from standard overlay considerations. A goal of this webinar is to increase the longevity of thin lift asphalt overlays through proper project selection, design and construction practices. Specific examples of successful usage by state agencies are included as references.

This webinar will cover the following:

  • Introductory Topics
  • Project Selection
  • Mix Design
  • Moisture Considerations
  • Surface Preparation
  • Construction
  • Testing and QC/QA
  • Case Studies
  • Conclusions

Danny Gierhart, P.E. – Asphalt Institute Senior Regional Engineer – with co-authors Kent Hanson, P.E., Director of Engineering, NAPA and Dr. Michael Heitzman, Assistant Director, Senior Researcher, NCAT as webinar panelists

(A PDH Certificate is available upon request after you view the recording by sending an email to with the name of the session and full name you used to register)

Fees & Registration
Registration to view this recording is Free.

NOTE: Registration is per individual. Only the registered person will receive emails about the webinar and will be recognized for a PDH certificate.

Register online to view the webinar recording

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