Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
CertainTeed IB600 unfaced fiberglass board
IB600
PTB reference data
Original description
CertainTeed IB600 unfaced fiberglass board
Material properties
Manufacturer: CertainTeed Corp.
Thickness: 1 inch, 2 1/2 inch
Wall distance: 0 mm
Surface: unfaced
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.89
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 1.00 | 1.00 | 0.85 | 1.00 | 0.95 |
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| Compare | Value | ||
|---|---|---|---|
| 2 1/2 inch | 1.30 lb/ft² | αw0.89 | |
| 1 inch | 0.50 lb/ft² | αw0.69 |
Dimensions: 24 x 48 inches
Distance: 0