标准号:IS 4913-1968
发布日期:1969/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This code covers the selection, installation and maintenance of timber doors, windows and ventilator frames and shutters for residential buildings, schools, hospitals and other non-industrial buildings.1.2 This code does not cover industrial doors and windows and fire-proof doors and windows.