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

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
2
Thu
2:00 pm Environmental Product Declaratio...
Environmental Product Declaratio...
Mar 2 @ 2:00 pm – 3:00 pm
Click Here to Register Date: Thursday, March 2, 2:00–3:00 p.m. EST Speaker: Brad McAllister, Partner/Director of WAP Sustainability With the upcoming launch of NAPA’s Emerald Eco-Label program, it is critical that Environmental Product Declaration (EPD) users understand the process involved in creating an EPD program. Additionally, producers who create[...]
Mar
14
Tue
2:00 pm NAPA Webinar: Back to Basics Se...
NAPA Webinar: Back to Basics Se...
Mar 14 @ 2:00 pm – 3:30 pm
Click Here to Register Date: Tuesday, March 14, 2:00–3:30 p.m. EST Speaker: Shane Buchanan, Oldcastle Materials Inc. The aggregate skeleton is what provides the majority of strength and stability in an asphalt mixture. Choosing the right gradation and knowing how aggregate properties impact mixture performance are critical to ensuring[...]
Mar
15
Wed
2:00 pm How to Use Emerald Eco-Label: NA...
How to Use Emerald Eco-Label: NA...
Mar 15 @ 2:00 pm – 3:00 pm
Click Here to Register Date: Wednesday, March 15, 2:00–3:00 p.m. EST Speaker: Lianna Miller, COO of Trisight LLC In conjunction with TriSight LLC, NAPA has developed Emerald Eco-Label, a tool that streamlines the process of creating an Environmental Product Declaration (EPD). This webinar prepares participants to use the tool[...]
Mar
23
Thu
2:00 pm NAPA Webinar: Safety in the Wor...
NAPA Webinar: Safety in the Wor...
Mar 23 @ 2:00 pm – 3:00 pm
Click Here to Register Date: Thursday, March 23, 2:00–3:30 p.m. EST Speaker: Dan Bauman and Matthew Mileski, Safety Coordinator, HRI, Inc. Asphalt production facilities are busy places with many potential hazards.  Although OSHA and state safety agencies regulate many activities at asphalt plants, those regulatory responsibilities are not the[...]
Mar
28
Tue
8:30 am Understanding a Job Mix Formula ... @ HAPI Office
Understanding a Job Mix Formula ... @ HAPI Office
Mar 28 @ 8:30 am – 10:30 am
Understanding a Job Mix Formula Submittal Workshop @ HAPI Office | Honolulu | Hawaii | United States
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[...]
Apr
4
Tue
2:00 pm NAPA Webinar: Back to Basics Se...
NAPA Webinar: Back to Basics Se...
Apr 4 @ 2:00 pm – 3:30 pm
Click Here to Register Date:  Tuesday, April 4, 2:00–3:30 p.m. EST Speaker: Gerry Huber, Asphalt Materials Inc. Understanding volumetric properties is important to understanding how an asphalt mixture will perform. Asphalt technologists commonly toss around acronyms and terms like VMA, VFA, and bulk specific gravity, but do we[...]

Asphalt Facts

Contact Us

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

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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