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

Last updated: 17 May 2021

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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