WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter http://www.bau-online.at/kataloge/123240/akustik/absorb_t.htm, 02.02.2001
Isolith BAB® sound absorber panel per ÖNORM B 6021
BAB® sound absorber panel per ÖNORM B 6021
PTB reference data
Original description
Isolith BAB® sound absorber panel per ÖNORM B 6021
Material properties
Manufacturer: Isolith M. Hattinger Ges.m.b.H.
Thickness: 50 mm
Backing: non-combustible stone wool core with vertically arranged fibers
Surface: approx. 8 mm cement-bound wood wool coating
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.94
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.90 | 1.00 | 1.10 | 1.15 | 1.05 |
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| Compare | Value |
|---|---|
| αw0.94 | |
| αw0.93 |
Application: installation with Hilfe eines Abhängsystems