Mineral woolBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 72
Value from the PTB table, not verified
AMF-Thermatex mineral fiber panel, needled, fire-resistant
PTB reference data
Original description
AMF-Thermatex mineral fiber panel, needled, fire-resistant
Material properties
Manufacturer: AMF - Mineralplatten GmbH Betriebs KG
Thickness: 15 mm
Wall distance: 215 mm
Dimensions: 300 x 300 mm to 1250 x 1250 mm
Surface weight: 6.5 kg/m²
Backing: surface completely needled
Up to fire class: fire-resistant
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.50
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.30 | 0.40 | 0.65 | 0.90 | 0.95 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 mm · 6,5 kg / m² · 215 mm | 0.50 | 0.50 | 0.35 | 0.30 | 0.33 | 0.28 | 0.30 | 0.35 | 0.38 | 0.42 | 0.55 | 0.62 | 0.72 | 0.85 | 0.88 | 0.98 | 1.00 | 0.90 | 0.92 |
Measured values as a table (1 measurement)
Access frequency bands, variants and export. Create a permanent free account
Last updated: