My first Publication Arup_BuildingDesign2020_v2 | Page 36

Seattle’s Bullitt Center was touted as the “greenest commercial building in the world” upon its opening in 2012. Energy and carbon neutral, the building includes independent water and sewage processing facilities and was constructed entirely without the use of toxic substances. The 52,000 sqft Bullitt Center is energy and carbon neutral and includes independent water and sewage processing facilities, rainwater collection and geothermal wells. All of the building’s lumber is certified to Forest Stewardship Council standards, and all of the sealants, coatings and materials used in construction are certified nontoxic. The project raised the bar for the performance of urban office buildings through a synthesis of passive design principles and technologies aimed to reduce loads, recycle waste streams, generate energy, and create a beautiful and healthy work environment. Location / Business: Seattle, WA. The Miller Hull Partnership for commercial use. Urbanisation In 2007, one hundred invited architects submitted entries to a masterplan project designed to build a 300,000-resident city from scratch in Inner Mongolia. After seven years and $1B of investment, Ordos is a ghost town where 28,000 residents wander through a collection of vacant buildings and incomplete luxury developments. Ordos represents a particular challenge to the building design industry, namely to create achievable, scalable masterplans with an eye to minimizing waste and maximizing utility in emerging economies where growth pressure is considerable. A future defined by rapid urbanisation will require planners and building designers who can pair efficiency and enthusiasm with sensitivity and nuance, ensuring that designs are truly reflective of social needs, demographic changes and environmental contexts. Location / Business: Ordos, China. Government of China for Public Use. The benefits of big data, such as performance analysis 
at the building and greater systemic level, will be increasingly available to influence the design of buildings and urban resource plans. These trends will also highlight the development of eco-districts as progressively more commercially viable design solutions. Simultaneous trends 
in resource shortages, availability of performance data, increasing urban density, and investment in the reuse of materials will enable a transformation from zero net energy building design to net-positive design. Urbanisation and development in India and China will come to define much of the new-build market, providing opportunities for continued research into masterplanning and eco-district schemes. Existing building retrofit, as well as the development of sustainable and smart materials and components, will take on a heightened priority as resource shortages make themselves felt. The joint implications of densification as well as project requirements in regions without established industrial and regulatory paradigms for formal construction will pose new challenges in terms of design, construction, and resource usage for building designers and project stakeholders. 36 Case Study: Vacant Cities Case Study: Sustainable Urban Civic Buildings Building Design 2020 37