Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 263
Basalan acoustic and climate insulation panel BPG-50S
Basalan acoustic and climate insulation panel – BPG-50S
PTB reference data
Original description
Basalan acoustic and climate insulation panel BPG-50S
Material properties
Manufacturer: Rheinhold & Mahla AG
Thickness: 30 mm, 50 mm
Surface: one side faced with black glass veil
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.77
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.60 | 0.85 | 0.95 | 1.00 | 0.95 |
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| Compare | Value | |
|---|---|---|
| 30 mm | αw0.77 | |
| 50 mm | αw0.63 |
Dimensions: 1000 x 500 mm