Name: Isover P3/V mineral fiber sound absorber panel, non-combustible
Creator: Physikalisch-Technische Bundesanstalt (PTB)

Isover P3/V mineral fiber sound absorber panel, non-combustible – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 6 variants

αw

0.78

αp per ISO 11654

125 Hz

0.25

250 Hz

0.50

500 Hz

0.75

1000 Hz

1.00

2000 Hz

1.00

4000 Hz

1.10

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		Value
30 mm	50 mm	αw0.78
20 mm	50 mm	αw0.71
30 mm	0	αw0.69
20 mm	0	αw0.60
30 mm	50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 %	αw0.57
20 mm	50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 %	αw0.55

Weight / density: ca. 23 kg / m³

Dimensions: 1250 x 600 mm

Isover P3/V mineral fiber sound absorber panel, non-combustible

Material properties