GypsumHighly absorbent

Data source

PTB reference data

Physikalisch-Technische Bundesanstalt

Source: Herstellerangabe im Internet unter http://www.baswa.com, 08.02.2001

BASWA-phon System P, mineral plaster on mineral wool

BASWA-phon System P

PTB reference data

Original description

BASWA-phon System P, mineral plaster on mineral wool

Material properties

Manufacturer: BASWA Schall- und Wärmedämmstoffe AG
Thickness: 5 mm
Wall distance: 0 mm, 250 mm
Surface: open-pored

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 6 variants

αw
0.65

Frequency values

αp per ISO 11654

f (Hz)1252505001k2k4k
αp0.450.750.750.650.600.50

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CompareValue
5 mm0αw0.65
5 mm, System: 47,5 mm0 mmαw0.62
5 mm250 mmαw0.62
5 mm250 mmαw0.62
5 mm250 mmαw0.60
5 mm0αw0.56
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See also