Architect and Builder April 2017 | Page 41

SOUTH WEST ELEVATION and workmanship point of view while still being very cognisant of cost constraints. This entailed extensive resolution of construction details and sourcing of reasonable but impactful finishes. In the end, the architects received great support from a very insightful client who saw the potential of the space and decided to take a long-term view on its value to the building as a sustainable, income- generating asset. The architects also enjoyed a very collaborative and dedicated approach from the contractor and the consultants to ensure they could deliver on the promise of the building. Green Building The Allandale Building is registered for a Leader- ship in Energy and Environmental Design (LEED) Gold rating. LEED is a U.S. Green Building Council rating system that focuses on the efficient use of energy and water; selection of green materials; Allandale and the establishment and maintenance of high quality levels of indoor environments. The building has been optimised in terms of systems and building elements – such as performance glazing, insulation, high SRI roof coatings, and lighting controls – to reduce energy consumption by 54% compared to baseline. A solar PV installation of 500 panels on the roof also provides 21% (by cost) of the building’s energy needs. Other sustainability features include land- scaping and light coloured paving to reduce the urban heat island effect; and the specification of low VOC paints, floor finishes and adhesives in the interior to improve indoor environmental quality and occupant health. In addition, detailed waste management and site pollution plans where implemented during construction to reduce the amount of waste to landfill. 41