One One One Eagle Street

One One One Eagle Street is a 194.7m office building in Brisbane, Queensland, Australia, located in the city centre. With 6 star Green Star office design rating, the building is part of the CBD's 'Golden Triangle' district. Its location is the site of the old Indigo House building, which was demolished over a period of six months starting in 2008. 95% of all waste from the old building is to be recycled or reused.The site is located between the Riverside Centre and Riparian Plaza buildings. Leighton Contractors constructed the Cox Rayner-designed skyscraper which has 54 floors including 44 levels of premium office space and 115 car parking spaces in the under ground carpark. The building cost $700 million to construct.DesignThe building contains a steel structural frame and was designed by architects Cox Rayner and takes inspiration from nature, with its design based on the algorithm of the way plants grow towards the light. Ceiling heights are with a fully glazed exterior to maximise views.One of the major aspects of the building will be its emphasis on sustainability, with features such as gas-fired for on-site power generators, to reduce impact of CO2 production, 50% greater ventilation than most Australian office buildings, it also included plans to River Heat Rejection process to reduce strain on the cooling towers as well as saving millions of litres of water, however this to date has not been installed. There is also a proposal for a water recycling plant for the building for waste water management to be used in conjunction with rainwater tanks for use in toilets and irrigation. Blinds will be sensor-activated to trap hot air before pumping it outside.