New Zealand Commercial Design Trends Series NZ Commercial Design Trends Vol. 33/03C | Page 64

The cantilever was not expressed in the tower
facade at it was felt the structural ingenuity of the
tower would detract from the charm of the original
building. However, the innovative structure and
inclined columns are visible through the clear glass.
This structural solution also delivered floor plates
with minimal core requirements and expansive
column-free floor space to maximise uninterrupted
views and daylight penetration into the floor plates
– all major drawcards for prospective tenants.
An important part of the inner-city project
was the re-activation of the connection to Martin
Place and Rowe Street. This was achieved by the
through-site-link between them incorporating the
commercial office lobby and new retail outlets.
Sustainability is at the core of the design,
achieved through aspects such as the multi-service
chilled beams, a high efficiency façade, sensor
lighting and a regenerative power system.
Cbus Property CEO Adrian Pozzo says the build-
ing’s recently achieved 5 Green Star and 5 Star
NABERS Energy ratings demonstrate how traditional
buildings can be upgraded and redeveloped to
meet new sustainability standards.
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Below:Giant king post trusses
in fire-rated cement-filled steel
are part of the complex cantilever
engineering for the new tower.