CEN/TC 126
| Project No. | EN 20140-9:1993 |
|---|---|
| Title | The standard specifies a laboratory method of measuring the airborne sound insulation of a suspended ceiling with a plenum of defined height mounted above an acoustical barrier which seperates two rooms of a specified test facility. The method may be extended to composite ceiling systems including luminaires, ventilations systems |
| Registration number (WIID) | 3813 |
| Scope | The standard specifies a laboratory method of measuring the airborne sound insulation of a suspended ceiling with a plenum of defined height mounted above an acoustical barrier which seperates two rooms of a specified test facility. The method may be extended to composite ceiling systems including luminaires, ventilations systems |
| Status | Atcelts |
| ICS group | 91.120.20 |