This standard specifies the terms and definitions, dimension series and selection requirements for the width and height dimensions of building door and window openings. This standard is applicable to the door and window openings of interior and exterior walls of various materials in industrial and civil buildings.
GB/T 5824-2008 Referenced Document
GB/T 5823 Terminology for building windows and doors
GBJ 2 Unified standard for modular coordination of buildings (explanation)
GB/T 5824-2008 history
2021GB/T 5824-2021 Size system of opening for windows and doors in building
2008GB/T 5824-2008 Size system of opening for windows and doors in building
1986GB/T 5824-1986 Size system of opening for doors and windows in building