Physikalisch-Technische Bundesanstalt
Fonte: Produktdatenblatt des Herstellers
Travertin micro
Descrizione originale
Heraklith Travertin micro pannello acustico
ISO 354 – camera riverberante· 9 varianti
αp secondo la ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.65 | 0.45 | 0.45 | 0.50 | 0.50 |
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Gratis. Senza password.
| Confronta | Valore | |||
|---|---|---|---|---|
| 25 mm | 15 kg / m² | 330 mm | αw0.53 | |
| 25 mm | 15 kg / m² | 290 mm Abstand / 40 mm Heralan | αw0.53 | |
| 25 mm | 15 kg / m² | 270 mm Abstand / 40 mm Heraflax-SAP | αw0.47 | |
| 25 mm | 15 kg / m² | 30 mm | αw0.45 | |
| 35 mm | 19 kg / m² | 30 mm Abstand / 30 mm Heralan | αw0.43 | |
| 25 mm | 15 kg / m² | senza Abstand | αw0.41 | |
| 35 mm | 19 kg / m² | senza Abstand | αw0.37 | |
| 25 mm | 15 kg / m² | 30 mm Abstand / 30 mm Heraflax | αw0.33 | |
| 25 mm | 15 kg / m² | 30 mm Abstand / 30 mm Heralan | αw0.32 |
Dimensioni: 600 / 1200 x 600, 625 / 1250 x 625, 1000 x 500 mm
Applicazione: Decken- e Wandverkleidung
