What is ISO 21678 about?
ISO 21678 discusses principles, requirements and guidelines for the development and use of benchmarks when assessing the economic, social and environmental performance of buildings and civil engineering works by using sustainability indicators.
ISO 21678 specifies three types of values for benchmarks i.e. limit values, reference values and target values which are used for comparison purposes.
ISO 21678 complements and supports ISO 219291 and ISO/TS 219292 by crea...
BS ISO 21678:2020 history
2020BS ISO 21678:2020 Sustainability in buildings and civil engineering works. Indicators and benchmarks. Principles, requirements and guidelines