VISION Issue 28 | Page 14

VISION 28 — BLACK DIAMOND 14 It's interesting that the client should request something with such a glassy result, virtually pulling you along rather than needing the big shove in that direction. Having done so, the question arises, "Well yes, we'd love to provide a lot of glass,” but how do you do so in a way that feels right and actually is right for all of the roles that this building must perform? Well, for example the building offers a unique function space for the very reason that it is so open internally and so connected to the outside. Many function spaces have limited viewing opportunities from within and focus solely on events. This building really connects to the river, the oval and back to the MCG. WE HAD TO ENSURE THE GLAZING COULD PERFORM IN TERMS OF SIZE, SUPPORT STRUCTURE AND APPEARANCES BUT ALSO FROM AN ENERGY PERFORMANCE VIEWPOINT. Andrew Croxon, Architect Your windows certainly guide occupants to experience space as merging with the outside rather than confining or blinkering the eye. Visitors can now walk in the front door, up the main staircase and look from the new building immediately into the old building. There are two large sheets of glass that allow that view straight into the Collingwood Training Headquarters providing an unexpected connection between the old and new. We also feel that the views from the function centre towards the Botanical Gardens and Yarra River provide a pleasant surprise. Views from the top level towards the MCG from the main boardroom and that large triangular inclined window creates some wow in its own right. The opportunities for glazing placed the project beautifully in its context. These lofty volumes really reward the investment of fullheight windows and soaring glass. There's a generosity in that, like the old piano accordion at full stretch. Interior volumes really open up. We definitely wanted to maximize the site opportunities. Glass runs up above the ceiling lines where we've been able to give that impression of continuity beyond and opening up to the skies. That's reflected from the outside of the building too, especially along that main facade. What are some of the techniques and strategies you employ to ensure this functions in a more sustainable sense without simply meeting code? We had an environmental engineer on the team and followed a sustainable management plan throughout the design process. Benchmarks were set very early on. Function centres demand very efficient mechanical systems. Energy modelling was undertaken on the building to assess the impact of the glazing—which is significant in the area, and ensure that the optimum performance was achieved through the glazing specification and envelope around the balance of the building.