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Welcome to the Hawaii Asphalt Paving Industry

The Hawaii Asphalt Paving Industry (HAPI) represents asphalt pavement producers and laydown contractors in the State of Hawai'i as well as industries related to pavement preservation. Formed in 1989, HAPI's purpose is to provide engineering promotion and education to advance the continuing use of asphalt pavement and pavement treatments throughout the State of Hawai’i. Learn More

HAPI News

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HAPI Asphalt Pavement Guide


The HAPI Asphalt Pavement Guide is an informational resource on asphalt pavements and pavement treatments. It contains a general overview of all aspects asphalt pavement and pavement treatments, and in-depth information on recommendations and practices for Hawai’i. It is intended to assist those who work with asphalt pavements and pavement treatments, including architects, engineers, contactors, students and homeowners.

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Upcoming Events

Mar
3
Wed
11:30 am Random Sampling Locations (03/03... @ Zoom Presentation
Random Sampling Locations (03/03... @ Zoom Presentation
Mar 3 @ 11:30 am – 12:30 pm
Title: Random Sampling Locations Speaker: Jon M. Young, Hawaii Asphalt Paving Industry The purpose for sampling is to obtain an uncontaminated and representative sample of the material. Proper sampling is just as important as proper testing. Only a small portion of the total material placed is tested,[...]
Mar
10
Wed
11:30 am Introduction to Open-Graded Mixe... @ Zoom Presentation
Introduction to Open-Graded Mixe... @ Zoom Presentation
Mar 10 @ 11:30 am – 12:30 pm
Title: Intro to Open-Graded Mixes Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry An Intro to Open-Graded Mixes will answer the following questions: – What are open graded mixes? – Differences from dense graded mixes? – Where have they been used in Hawaii? – Where could they be used[...]
Mar
11
Thu
8:30 am Understanding a Job Mix Formula ... @ HAPI Office
Understanding a Job Mix Formula ... @ HAPI Office
Mar 11 @ 8:30 am – 10:30 am
Click here to register Speaker: Jon M. Young, PE, Hawaii Asphalt Pavement Industry Who Should Attend: Contractors, engineers, and construction managers unfamiliar with a JMF submittal. The job mix formula (JMF) is the recommended mixture, which includes aggregate gradation and asphalt binder type, to meet the project[...]
Mar
17
Wed
11:30 am Modified Binders 101 (03/17/21) @ Zoom Presentation
Modified Binders 101 (03/17/21) @ Zoom Presentation
Mar 17 @ 11:30 am – 12:30 pm
Title: Modified Binders 101 Speaker: Chris Lubbers, Technical Sales and Market Development Manager, Kraton Polymers US, LLC In this session you will gain an understanding of the difference mixes that could be produced with a modified binder and what are the commonly used modifiers. The session will[...]
Mar
24
Wed
11:30 am Intro to Void Reducing Asphalt M... @ Zoom Presentation
Intro to Void Reducing Asphalt M... @ Zoom Presentation
Mar 24 @ 11:30 am – 12:30 pm
Title: Intro to Void Reducing Asphalt Membrane Speakers: Tim Zahrn, Specialty Products Area Manager and Todd Thomas, Technical Director–Specialty Products, both with Asphalt Materials, Inc. Void Reducing Asphalt Membrane (VRAM) has been used to improve the performance of HMA longitudinal joints. In this session you will learn[...]
Mar
31
Wed
11:30 am Use of Color in Communications (... @ Zoom Presentation
Use of Color in Communications (... @ Zoom Presentation
Mar 31 @ 11:30 am – 12:30 pm
Title: Use of Color in Communications Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry Suggestions for emails and status reports that make it easy for the recipients to read, understand, and respond. Suggestions for emails for your consideration. These are suggestion that Young has found to be helpful[...]
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Facts & Videos

Contact Us

Hawaii Asphalt Paving Industry
1287 Kalani Street, Suite 202
Honolulu, HI 96817
Tel: 808.847.HAPI (4274)
Email: jon@hawaiiasphalt.org
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Asphalt Pavement Guide

An interactive guide to everything about asphalt pavements and pavement treatments including local Hawai’i guidance, procedures and designs.
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