GB 50189-2015 Design standard for energy efficiency of public buildings

Last updated: 24 October 2019

The standard applies to efficiency improvements in new construction, expansion and renovation of public buildings. The design standard takes into account local climate conditions and indoor environmental parameters.

The standard provides comprehensive cover of all building design elements, which affect the energy performance of the building, including building thermal properties, HVAC system, water supply and drainage, electrical and renewable energy installations.

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End uses covered
  • Building end-uses
  • Building systems
  • Lighting
  • Building vintage
  • Existing buildings
  • New buildings
  • Building envelope