Deutsche Heraklith Herafon plan stone wool ceiling tile – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 2 variants

αw

0.94

αp per ISO 11654

125 Hz

0.65

250 Hz

1.00

500 Hz

0.90

1000 Hz

0.95

2000 Hz

1.05

4000 Hz

1.15

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Compare		Value
	300 mm	αw0.94
	250 mm	αw0.92

Weight / density: 100 kg / m³

Dimensions: 600 / 625 / 1200 / 1250 x 600 / 625

Application: Deckenplatte for Abhängekonstruktion in sichtbaren T-Profilen

Deutsche Heraklith Herafon plan stone wool ceiling tile

Material properties