Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 112
Value from the PTB table, not verified
Isover SPW/FL mineral fiber insulation board
Isover insulation board – SPW / FL
PTB reference data
Original description
Isover SPW/FL mineral fiber insulation board
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 30 mm, 50 mm
Wall distance: 30 mm, 200 mm, 380 mm, 360 mm
Surface: needled foil
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 5 variants
αw
1.00
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.95 | 1.00 | 0.95 | 1.00 | 0.90 |
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| Compare | Value | |||
|---|---|---|---|---|
| 30 mm | 4,5 kg / m² | 200 mm | αw1.00 | |
| 50 mm | 7,5 kg / m² | 360 mm | αw1.00 | |
| 30 mm | 4,5 kg / m² | 380 mm | αw0.95 | |
| 50 mm | 7,5 kg / m² | 30 mm | αw0.95 | |
| 30 mm | 4,5 kg / m² | 30 mm | αw0.90 |
Dimensions: widths: 873, 885, 910, 1050 mm, Längen: 1490 bis 2500 mm
Measured values as a table (5 measurements)
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 mm · 4,5 kg / m² · 30 mm · Oberfläche einseitig with mattweisser PVC-Strukturfolie beschichtet | 0.90 | 0.10 | 0.21 | 0.57 | 0.58 | 0.62 | 0.77 | 0.76 | 0.92 | 1.01 | 1.06 | 1.01 | 0.99 | 0.96 | 0.98 | 0.93 | 0.90 | 0.86 | 0.80 |
| 30 mm · 4,5 kg / m² · 200 mm · Oberfläche einseitig with mattweisser PVC-Strukturfolie beschichtet | 1.00 | 0.27 | 0.33 | 0.87 | 0.88 | 0.95 | 0.98 | 1.01 | 1.03 | 1.00 | 0.88 | 0.98 | 1.01 | 1.02 | 1.00 | 0.98 | 0.95 | 0.92 | 0.88 |
| 30 mm · 4,5 kg / m² · 380 mm · Oberfläche einseitig with mattweisser PVC-Strukturfolie beschichtet | 0.95 | 0.40 | 0.60 | 0.87 | 0.88 | 0.83 | 0.98 | 0.80 | 0.80 | 0.90 | 0.96 | 1.03 | 1.02 | 1.03 | 1.02 | 1.03 | 0.98 | 0.90 | 0.86 |
| 50 mm · 7,5 kg / m² · 30 mm · Oberfläche einseitig with mattweisser PVC-Strukturfolie beschichtet | 0.95 | 0.18 | 0.24 | 0.62 | 0.73 | 0.81 | 0.90 | 0.83 | 0.86 | 0.93 | 1.00 | 1.02 | 0.98 | 0.97 | 0.96 | 0.92 | 0.89 | 0.84 | 0.78 |
| 50 mm · 7,5 kg / m² · 360 mm · Oberfläche einseitig with mattweisser PVC-Strukturfolie beschichtet | 1.00 | 0.39 | 0.62 | 0.95 | 0.92 | 0.93 | 1.01 | 1.01 | 1.03 | 1.06 | 1.06 | 1.05 | 1.03 | 1.03 | 1.00 | 0.96 | 0.93 | 0.91 | 0.83 |
Measured values as a table (5 measurements)
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