Project Overview

 
In one of the most remote and unforgiving environments on Earth, Speed Structures was tasked with delivering a high-performance temporary structure to serve as both a canteen and sleeping area for participants of the Ultra Ice Marathon. The project demanded innovation, resilience, and logistical precision to succeed in the extreme climate of Antarctica.
Project Purpose
The primary purpose of the structure was to provide a sheltered space for athletes to rest, eat, and socialise away from the brutal Antarctic elements during the marathon event.
Design & Engineering Challenges
The harsh environment presented two critical design challenges: insulation and wind resistance. The structure needed to maintain internal warmth while withstanding strong polar winds. To address this, Speed Structures developed inflated thermo roofs and side panels, coupled with a strengthened frame that allowed the structure to remain low-profile, reducing wind resistance and enhancing stability.
Innovations & Adaptations
This installation marked a pioneering moment for Speed Structures. With no prior field-testing in such an environment, the team relied heavily on consultations with suppliers and technical research. Specially selected PVC materials and insulated inflatable walls were designed to withstand sub-zero temperatures and snow loads while retaining heat.
Logistics & Setup
Transporting the structure from the aircraft to the site proved one of the greatest logistical hurdles. The components had to be moved using sleighs across challenging terrain, which significantly extended the process. Despite the freezing conditions—and a broken coffee machine—the structure was fully erected within 11 hours. The entire Speed Structures team was involved, including Richard Downing, owner of Downings Marquee Rentals, who personally oversaw the setup.
On-Site Safety & Equipment
Safety was paramount. The team was equipped with specialised PPE, including gloves and cold-weather gear designed for sub-zero conditions. This ensured their safety during the physically demanding installation process.
Performance & Client Feedback
The structure performed exceptionally well, withstanding extreme winds and maintaining a warm, comfortable interior. No maintenance or modifications were needed over its three-month deployment. The client expressed high satisfaction, and participants of the Ultra Ice Marathon were particularly appreciative of the warm and social space it provided.

Conclusion


This Antarctic project showcased Speed Structures’ ability to adapt and innovate under extraordinary conditions. It remains a proud milestone for the team and a testament to their commitment to delivering durable, customised solutions—no matter how remote the location.