This specification is applicable to the design of reclaimed water projects for new construction, reconstruction and expansion of various civil buildings and building districts. The design of reclaimed water projects for domestic sewage and waste water recycling in industrial buildings can be implemented with reference to this specification.
GB 50336-2002 history
2018GB 50336-2018 Water design standards for buildings
2003GB 50336-2002 Code of design for building reclaimed water system