Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 264
Value from the PTB table, not verified
Basalan BPG-H/S mineral fiber acoustic and climate insulation panel
Basalan acoustic and climate insulation panel – BPG-H, BPG-S
PTB reference data
Original description
Basalan BPG-H/S mineral fiber acoustic and climate insulation panel
Material properties
Manufacturer: Rheinhold & Mahla AG
Thickness: 30 mm, 50 mm
Surface: Glass veil (light or black)
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.90
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.60 | 0.90 | 1.00 | 1.00 | 1.00 |
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| Compare | Value | |
|---|---|---|
| 50 mm | αw0.90 | |
| 30 mm | αw0.65 |
Dimensions: 1000 x 500 mm
Measured values as a table (2 measurements)
| Build-up | αw | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 mm | 0.65 | 0.15 | 0.20 | 0.26 | 0.30 | 0.43 | 0.60 | 0.75 | 0.80 | 0.84 | 0.90 | 0.92 | 0.95 | 0.97 | 0.99 | 1.01 | 1.02 |
| 50 mm | 0.90 | 0.20 | 0.31 | 0.45 | 0.60 | 0.70 | 0.80 | 0.90 | 0.94 | 0.98 | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.98 | 0.98 |
Measured values as a table (2 measurements)
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