Fraunhofer Institute for Building Physics
Sound insulation of floors and roofs
Acoustics
| Measurement | Sound insulation |
| Standard | DIN EN ISO 10140 |
| Measurement object | Timber frame and lightweight floor constructions, floor coverings, roofs and roof constructions |
Technical data
| Floor area (both rooms) | 20 m² |
| Room volume (2 rooms) | 70.6 m³ and 50.0 m³ |
| Entrance doors (H × W) | 2.00 × 0.83 m and 2.02 × 0.96 m |
| Size of test samples | 20 m², variable height |
Special feature
| Max. sound reduction (related to the size of test sample) | R'max,w = 69 dB |
More information
- Circumferential panel for the bearing of roof or ceiling units
- Timber joist floor type 1 according to DIN EN ISO 10140 available