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

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

ISO 354 – reverberation chamber· 6 variants

αw

0.72

αp per ISO 11654

125 Hz

0.25

250 Hz

0.50

500 Hz

0.75

1000 Hz

0.90

2000 Hz

0.95

4000 Hz

1.00

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		Value
30 mm	50 mm	αw0.72
30 mm	0	αw0.65
20 mm	50 mm	αw0.64
20 mm	0	αw0.56
30 mm	50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 %	αw0.51
20 mm	50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 %	αw0.46

Weight / density: 20 kg / m²

Dimensions: 1250 x 600 mm

Isover P3 mineral fiber sound absorber panel, non-combustible

Material properties