Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 96
Value from the PTB table, not verified
Rockwool Akustikplatte Dekor Rutex with mineral tissue
Rockwool Akustikplatte Dekor – Rutex
PTB reference data
Original description
Rockwool Akustikplatte Dekor Rutex with mineral tissue
Material properties
Manufacturer: Deutsche Rockwool Mineralwoll GmbH & Co. OHG
Wall distance: 120 mm
Surface: mineral tissue faced on one side
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
1.00
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.80 | 0.95 | 1.00 | 1.00 | 1.00 |
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Value from the PTB table, not verified
Measured values as a table (1 measurement)
| Build-up | αw | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz | 6300 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85 kg / m³ · 120 mm | 1.00 | 0.09 | 0.30 | 0.44 | 0.65 | 0.86 | 0.92 | 0.93 | 0.96 | 0.97 | 0.99 | 0.97 | 0.97 | 0.97 | 0.97 | 1.00 | 1.02 | 1.00 | 1.02 | 1.00 |
Measured values as a table (1 measurement)
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