GB/T 16731-1997
The gradation of sound absorption property for absorbent products (English Version)
- Standard No.
- GB/T 16731-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-10
- Replace By
- GB/T 16731-2023
- Latest
- GB/T 16731-2023
- Scope
- This standard specifies the sound-absorbing performance classification of sound-absorbing products used to improve the sound quality of buildings and control noise. This standard is applicable to the sound-absorbing performance classification of various sound-absorbing materials and sound-absorbing structures, but not applicable to the sound-absorbing performance classification of the material itself and various sound-absorbing bodies. Note: The grading of this standard only involves the sound-absorbing performance of sound-absorbing products, not including other properties of sound-absorbing products.
GB/T 16731-1997 history
- 2023 GB/T 16731-2023 Classification of sound-absorbing performance of building sound-absorbing products
- 1997 GB/T 16731-1997 The gradation of sound absorption property for absorbent products
