Name: Sto-Knauf Acoustic Element Ceiling D 125
Creator: Physikalisch-Technische Bundesanstalt (PTB)

Sto-Knauf Acoustic Element Ceiling D 125 – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 4 variants

αw

0.65

αp per ISO 11654

125 Hz

0.45

250 Hz

0.70

500 Hz

0.80

1000 Hz

0.75

2000 Hz

0.65

4000 Hz

0.55

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Compare	Value
	αw0.65
	αw0.63

Weight / density: ca. 21 kg / m² incl. Putz

Dimensions: 900 x 2100 x 30,5 mm

Sto-Knauf Acoustic Element Ceiling D 125

Material properties