标准号:IS 7564 Pt.3-1974
发布日期:1975/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard (Part III) lays down recommendations for co-ordinating dimensions of building components and assemblies for functional group 3 — internal subdivision, which comprises the following elements of construction:Partitions, floors, ceilings and staircases.