BIM, lean principles and sustainability concerns have emerged as trends in the industry, since they aim to improve how buildings are delivered throughout their entire lifecycle. Value aggregation and efficiency in operational and environmental terms are major concerns by stakeholders and wider society. However, majority of studies are focused on these elements in isolation or in pairs and there are no comprehensive frameworks suggesting an integration. Traditionally, performance is viewed as meeting quality, time and cost constraints, also known as the ‘Iron Triangle’. However, these success measures are being criticised as new projects are becoming more complex to manage to be only measured by the traditional three parameters.
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