GBJ 121-1988
Building sound insulation evaluation standard (English Version)
- Standard No.
- GBJ 121-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2005-10
- Replace By
- GB/T 50121-2005
- Latest
- GB/T 50121-2005
GBJ 121-1988 history
- 2005 GB/T 50121-2005 Rating standard of sound insulation in buildings
- 1988 GBJ 121-1988 Building sound insulation evaluation standard
GBJ 121-1988 Building sound insulation evaluation standard was changed to GB/T 50121-2005 Rating standard of sound insulation in buildings.
