Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Tectum I
Original description
Structural roof deck
ISO 354 – reverberation chamber· 4 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 3 inches | αw0.72 | |
| 2 1/2 inches | αw0.62 | |
| 2 inches | αw0.59 | |
| 1 1/2 inch | αw0.53 |
Weight / density: 5.3 lb/ft²
Dimensions: 48 x 96 inches
Distance: 0
