Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 244
Rigips perforated board – RL with random perforation
Original description
Rigips RL perforated board, random perforation, mineral fiber
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 400 mm | αw0.34 | |
| 100 mm | αw0.33 | |
| 200 mm | αw0.33 |
Weight / density: 7,5 kg / m² (9,5mm) 10 kg / m² (12,5mm)
Dimensions: bis 3000x 1250 mm
