Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 243
Rigips-Lochplatte – RL 20-35-50
Original description
Rigips Perforated Panel RL 20-35-50 with mineral fiber
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 400 mm | αw0.49 | |
| 200 mm | αw0.47 | |
| 100 mm | αw0.45 |
Weight / density: 7,5 kg / m² (9,5mm) 10 kg / m² (12,5mm)
Dimensions: bis 3000x 1250 mm
