Sovereign House Smales Farm, which has brought together staff from five different locations, is defined by its open, transparent work environment. A full-height atrium and voids provide visual links between five floors, effectively promoting the concept of an urban village. Open stairwells, glass lifts and bridges across the atrium further animate the space. Described by the architects as a fundamental shift forward in the way a building can be designed to suit the inhabitants, the interior was planned to encourage informal meetings and foster traditional face-to-face interaction and communication.
The building also sets a benchmark for sustainable design. In place of traditional air conditioning, it features multi-serviced chilled beam technology the air is heated or cooled by passing over the beams, which circulate heated or cooled water. Two skylights running the length of the building allow plenty of natural light into the building, helping to minimise artificial lighting and effectively transforming the atrium into a sun-dappled internal park. Energy savings are also provided by sunscreens on the building exterior, which limit solar gain and help prevent the interior overheating.
Mainzeal, as preferred contractor for the project, joined the project early during the design phase and project manager Murray Svendsen ensured Mainzeal staff formed close relationships with the design team. James Grose, principal architect in the architecture team Bligh Voller Nield in association with Jasmax, says the development and maintenance of good, honest and respectful relationships among the whole project team was a key factor in the project's success.
Numerous team-building functions were initiated by Mainzeal to continue with the partnering philosophy first introduced by ASB Property in the Project Plan that was developed at the outset. This philosophy resulted in early detection of some design issues that were able to be resolved prior to construction.
Because Sovereign's philosophy of transparency had been applied throughout the design, every element of the building was exposed and all concrete surfaces were visible, with no making-good permitted. This required the project team to develop methods of combining pre-cast and in situ concrete in a seamless junction that gave sharp detailed edges and a high-quality finish.