Architect and Builder Oct/Nov 2017 | Page 19

by Alison Groves Sustainability Consultant, WSP, Building Services, Africa [email protected] part of 20 to 30 years to achieve. However, we are already seeing a breakaway from the traditional one-dimensional planning of urban and city centres, aimed at future proofing these developments by making them innovatively smart, ergonomic and sustainable. The need for rapid urbanisation to meet the demands of the growing population, coupled with space limitations in standing urban and city centres and the resulting strain on existing infrastructure, is driving a movement towards new urbanism, or mixed use developments as they are affectionately known. As a global design movement; new urbanism promotes the restoration of  compact, walkable, mixed-use urban developments that bring residential neigh- bourhoods, retail and commercial space back together in a healthy and sustainable city-type environment. While the ultimate intention of the movement is to redefine the approach to the urban fabric and public space, opportunity exists to achieve this outcome within private developments. In South Africa - particularly in Gauteng - there are already several successful examples of mixed-use deve- lopments, including Menlyn Maine, Steyn City and the Waterfall development. The social agenda is maturing at a rapid pace and cookie-cutter solutions of the past decade have made way for more established and in-depth engagement. More and more owners and developers are realising that by going green, long-term operating costs are lowered through reduced energy consumption, reduced emissions, improved water conser vation and management, if the correct structures and ratings are implemented. As such, there will be a continued upward trajectory as adapting to an eco-building environment impacts on a positive economic and social outcome – optimally balancing equally social equity, economic prosperity and environmental stewardship. 19