Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Metal building insulation
Original description
Fiberglass blanket, max width: 72 inch, max length: 150 inch
ISO 354 – reverberation chamber· 4 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 6 inch | αw1.13 | |
| 4 inch | αw0.95 | |
| 3 inch | αw0.85 | |
| 2 inch | αw0.73 |
Weight / density: 0.33 lb/ft²
Dimensions: roll
Distance: 0