Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
CertainTeed MBP fiberglass blanket, flexible, unfaced
MBP
PTB reference data
Original description
CertainTeed MBP fiberglass blanket, flexible, unfaced
Material properties
Manufacturer: CertainTeed Corp.
Thickness: 3 1/2 inch, 5 inch, 6 inch
Wall distance: 0 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
1.01
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.90 | 1.20 | 1.05 | 0.95 | 1.00 | 1.00 |
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| Compare | Value | ||
|---|---|---|---|
| 6 inch | 1.00 lb/ft² | αw1.01 | |
| 5 inch | 0.83 lb/ft² | αw0.96 | |
| 3 1/2 inch | 0.58 lb/ft² | αw0.86 |
Dimensions: roll
Distance: 0