Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Linacoustic
Original description
Permacote, coated, smooth duct liner
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 2 inches | αw0.88 | |
| 1 1/2 inch | αw0.78 | |
| 1 inch | αw0.63 |
Weight / density: 0.22 lb/ft²
Dimensions: roll
Distance: 0
