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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

  • New HAPI Member - Crafco
    New HAPI Member – Crafco
    Please welcome new associate member Crafco. Crafco delivers confidence through innovation, quality, and value since 1976. Crafco is the world’s...
  • 2022 SAPA Summer Meeting
    2022 SAPA Summer Meeting
    The Annual SAPA Summer Meeting was held in New York City during the first week in August. It was a...
  • HAPI Lunch Meeting – July 2022
    HAPI Lunch Meeting – July 2022
    Over 25 HAPI members and invited guests enjoy the company, lunch, and program at the Pearl Country Club on July...
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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

Aug
17
Wed
11:30 am Building Blocks for Financial Su...
Building Blocks for Financial Su...
Aug 17 @ 11:30 am – 12:30 pm
Speaker: Spencer Dung, Managing Director/Wealth Management Advisor, WestPac Wealth Partners Spencer will provide a Financial Strategy, Tax Planning, and Market Update. What opportunities are available to employees and business owners? What changes are currently being discussed in both Hawaii, and on the Federal Level?
Aug
24
Wed
11:30 am Intro to High Friction Surface T... @ Zoom Presentation
Intro to High Friction Surface T... @ Zoom Presentation
Aug 24 @ 11:30 am – 12:30 pm
Title: Intro to High Friction Surface Treatments Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry High-Friction Surface Treatment (HSFT) is not a new product, but it is something relatively new to streets and highways in Hawaii. What is a HFST, where is it used, and how is[...]
Aug
31
Wed
11:30 am Intro to Rejuvenators and RAP (0...
Intro to Rejuvenators and RAP (0...
Aug 31 @ 11:30 am – 12:30 pm
Title: Intro to Rejuvenators and RAP Speaker: Hassan Tabatabaee, Global Technical Manager – Asphalt Solutions, Cargill Use of rejuvenators in asphalt mixtures can allow for the increased use of RAP in asphalt mixes. In this session, you will learn: – What is a rejuvenator? – What is[...]
Sep
21
Wed
11:30 am Use of Color in Communications (... @ Zoom Presentation
Use of Color in Communications (... @ Zoom Presentation
Sep 21 @ 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[...]
Sep
22
Thu
8:30 am Understanding a Job Mix Formula ... @ HAPI Office
Understanding a Job Mix Formula ... @ HAPI Office
Sep 22 @ 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 specifications. The[...]
Sep
28
Wed
11:30 am Specifying Asphalt Pavement Mixe... @ Zoom Presentation
Specifying Asphalt Pavement Mixe... @ Zoom Presentation
Sep 28 @ 11:30 am – 12:30 pm
Title: Specifying Asphalt Pavement Mixes Speaker: Jon M. Young, Hawaii Asphalt Paving Industry It is important that the desired asphalt mix gets specified on the plans and in the specifications. This presentation reviews aggregate gradations and binders used in Hawaii and how they are shown in the plans and[...]
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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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