MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
pinta acoustic SQUARELINE galvanized steel sheet raft with glass-cellulose non-woven
SQUARELINE
PTB reference data
Original description
pinta acoustic SQUARELINE galvanized steel sheet raft with glass-cellulose non-woven
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 1 mm
Wall distance: 100 mm, 200 mm, 300 mm, 500 mm
Backing: glass-cellulose non-woven
Mounting: wall-to-wall solution
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 4 variants
αw
0.36
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.30 | 0.35 | 0.45 | 0.40 | 0.45 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 500 mm | αw0.36 | |
| 300 mm | αw0.33 | |
| 200 mm | αw0.31 | |
| 100 mm | αw0.24 |
Weight / density: 2,5 - 2,9 kg/m²
Dimensions: variabel