NEW CHINESE DAYLIGHTING DESIGN STANDARD FOR BUILDINGS

摘要

Architectural daylighting design standard GB 50033 has been extensively revised, the minimum daylight factor of the side daylighting has been replaced by the average daylight factor; according to daylight climate data, the outdoor design illuminance value has been determined; the depth of daylighting zone and ratio of window to floor area (WFR) has been specified; the daylighting calculation methods have been simplified, and a new energy-saving chapter was added. The new standard will be more beneficial to take full advantage of daylight, creating a good light environment and energy conservation.