Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.sto.at
Sto acoustic spray plaster
Original description
Sto acoustic spray plaster, Euroclass A2
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 400 mm | αw0.52 | |
| 0 | αw0.48 |
