UNSW Health Translation Hub, Randwick

Education , Commercial , Health
At the centre of the UNSW Health Translation Hub, a sweeping cantilevered staircase transforms vertical movement into a shared moment of connection.

Located within the Randwick Health & Innovation Precinct, the UNSW Health Translation Hub (HTH) brings together health, education, research, and industry within a single 15-storey building. Designed as a highly collaborative environment, it co-locates researchers, clinicians, educators, and students in the heart of a rapidly evolving precinct. Delivered in collaboration with Architectus and Hansen Yuncken, Asentis engineered and installed a striking feature staircase that anchors the building’s central atrium and connects the ground floor to Level 3. Acting as both a functional connector and social catalyst, the sweeping stair strengthens movement, visibility, and interaction across the podium levels.

Delivered under a Design & Construct model, early contractor involvement was critical in de-risking the design and ensuring seamless integration with the base build. The result is a series of complex cantilevered stair flights, each weighing approximately 11 tonnes and fixed to the slab edge at a single point. Installation demanded an advanced temporary works methodology, including over 200 props supporting the ground floor slab and a 60-tonne crane for the lift; “one of the most intense setups we’ve executed, but absolutely critical to the success of the install.”

Precision engineering and detailing were essential to achieving the architectural intent, with cast-in connection plates and cleats ensuring pinpoint accuracy to the main structure, and solid steel balustrades delivering a refined, seamless finish. A bespoke curved nosing detail was also developed in-house to meet the project’s design intent. Set within a light-filled atrium that encourages interaction and active movement, the stair contributes to a people-focused environment aligned with the building’s broader sustainability ambitions, including a fully electrified, renewable-powered design targeting a 6 Star Green Star rating.

Tags

  • Staircase

Overview

Architect. Architectus
Builder. Hansen Yuncken
Client. UNSW & Plenary Health
Location. Randwick

Scope

Delivery
Design documentation
Detailed shop drawing
Engineering
Fabrication
Installation
The stairs were fixed to the slab edge at one location only, which required us to use extremely large and heavy steel members. This wasn’t just a staircase; it was an intricate structure requiring surgical precision. Our construction team developed a curved nosing detail that wasn’t available off-the-shelf. It allowed us to meet the exacting architectural brief with elegance and durability.”
Sian Brighten
Asentis

Credits

Photography. Bruce Robinson

Related Projects

UNSW Materials Science Sydney

UNSW Tyree Energy Technologies Building Kensington

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