illbruck batts melamine foam panel, non-woven faced on both sides
batts
NRC 0.70–0.95
PTB reference data
With a free account
FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data unter http://www.illbruck-raumakustik.de
Value from the PTB table, not verified
Original description
illbruck batts melamine foam panel, non-woven faced on both sides
Material properties
Manufacturer: illbruck GmbH
Thickness: 2 in, 1.2 in, 0.59 in
Backing: non-woven faced on both sides
Fire class (EN 13501-1): B1 according to DIN 4102 (not easily flammable)
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 3 variants
NRC
0.95
Frequency values
Create a permanent free account. Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 2 in | NRC0.95 | |
| 1.2 in | NRC0.90 | |
| 0.59 in | NRC0.70 |
NRC: 0.95 (derived from ISO 354 lab data)
Weight / density: ca. 11 kg / m³
Dimensions: 47 x 23 in, 49 x 24 in
Measured values as a table (3 measurements)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 in · ca. 11 kg / m³ | 0.95 | 0.16 | 0.20 | 0.33 | 0.50 | 0.75 | 0.86 | 0.96 | 1.01 | 1.01 | 1.01 | 1.01 | 1.02 | 1.03 | 1.05 | 1.04 | 1.03 | 1.02 | 1.02 |
| 1.2 in · ca. 11 kg / m³ | 0.90 | 0.10 | 0.14 | 0.24 | 0.40 | 0.61 | 0.68 | 0.82 | 0.95 | 0.96 | 0.97 | 0.98 | 0.99 | 1.00 | 1.00 | 1.01 | 1.00 | 0.99 | 0.98 |
| 0.59 in · ca. 11 kg / m³ | 0.70 | 0.07 | 0.11 | 0.19 | 0.28 | 0.37 | 0.44 | 0.58 | 0.73 | 0.80 | 0.85 | 0.90 | 0.90 | 0.87 | 0.87 | 0.86 | 0.91 | 0.95 | 0.95 |
Measured values as a table (3 measurements)
Access frequency bands, variants and export. Create a permanent free account
Last updated:
