GypsumHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 140
Isover Acoustic Panel XAN gypsum cassette ceiling
Gypsum cassette ceiling – Akustikplatte XAN
PTB reference data
Original description
Isover Acoustic Panel XAN gypsum cassette ceiling
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 30 mm
Wall distance: 80 mm, 170 mm, 350 mm
Perforation: 15.9%
Backing: Isover mineral fiber
Application: gypsum cassette ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.70
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.90 | 0.70 | 0.80 | 0.75 | 0.55 |
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| Compare | Value | |
|---|---|---|
| 350 mm | αw0.70 | |
| 170 mm | αw0.60 | |
| 80 mm | αw0.58 |
Weight / density: ca. 15 - 25 kg / m²
Dimensions: 625 x625 mm
