Galvanized steel sheet, with CASSETTE INSERT, thickness = 5 mm, wall-to-wall solution – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 4 variants

αw

0.42

αp per ISO 11654

125 Hz

0.30

250 Hz

0.40

500 Hz

0.40

1000 Hz

0.40

2000 Hz

0.45

4000 Hz

0.55

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Weight / density: 3,4 - 3,8 kg/m²

Dimensions: variabel

Galvanized steel sheet, with CASSETTE INSERT, thickness = 5 mm, wall-to-wall solution

Material properties