Inside the 3D construction revolution: 10 eye-opening insights for Hawai‘i’s future

·4 min read

3D construction is emerging as a transformative technology, promising to revolutionize Hawaii's construction industry and address long-standing challenges in housing and infrastructure. This article explores the potential impacts for entrepreneurs, investors, and professionals.

Close-up of colorful stacked wooden pallets in outdoor sunlight.
Photo by Brent Keane

A 3D construction revolution is underway, promising to reshape the building landscape. This technology uses machines to layer concrete, creating structures layer by layer, offering potential solutions to Hawaii's persistent housing challenges and infrastructure needs. This innovative approach has significant implications for entrepreneurs, investors, and professionals in the Aloha State.

One of the key advantages of this technology is the potential for increased efficiency and reduced costs. While the article from KHON2 focuses on the general concept, the use of 3D concrete printing could drastically reduce labor costs, a significant factor in Hawaii’s expensive construction market. The technology enables faster construction timelines, which can be crucial for both residential and commercial projects.

However, the construction sector isn't the only one facing change; investor confidence is a crucial driving factor for construction activity. Building Industry Hawaii notes that investor confidence and material costs influence construction activity. The potential for lower material costs using 3D printing, coupled with faster project completion, may attract investors. Furthermore, smaller companies can be competitive. This could facilitate a more diverse construction landscape with the emergence of specialized firms.

Across the Pacific, ISLA Public highlights comparable challenges on Guam, where a company is exploring 3D printing to address housing affordability. This underscores a broader trend in the Pacific region to leverage innovation for housing solutions. The application of this technology is not limited to residential projects; infrastructure projects such as the new Dry Dock 5 at Pearl Harbor Naval Shipyard, as discussed in Building Industry Hawaii, could also benefit from 3D printing, which would bring improved efficiency.

For Hawaii's construction professionals, this shift necessitates adaptation and upskilling. Workers will require training in operating and maintaining 3D printing equipment. Local firms like Ke Nui Construction and South Pacific Concrete have an opportunity to learn and implement new technologies. The construction industry's future may very well be redefined in the coming years.

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