The terminology of building doors and windows is a part of the basic standards of doors and windows in the comprehensive standard of building doors and windows. This standard specifies the terms commonly used in building doors and windows at present, and is intended for use by relevant departments and units in domestic and international work. When formulating and revising standards and teaching, scientific research, design, manufacture, installation, and compilation of documents and books, when these terms are encountered, the provisions of this standard should be implemented.
GB/T 5823-1986 history
2008GB/T 5823-2008 Terminology for building windows and doors
1986GB/T 5823-1986 Doors and windows for building--Terminology