K-FONIK B material is specifically designed for situations where sound absorption is the priority. It is made of open cell flexible polyurethane foam with a density of 25/30 kg/m3. It is also available in the K-FONIK ST B version made with rubber foam which has Class 0 reaction to fire characteristics.
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| Description | Composition | Dimension |
| K-FONIK B 20 | PU 10 + PU 10 | sheets: 1000mm x 2000mm |
| K-FONIK B 20 | PU 10 + PU 10 (rolls33m) | rolls: 1000mm x 33m |
| K-FONIK B 30 | PU 10 + PU 20 | sheets: 1000mm x 2000mm |
| K-FONIK B 30 | PU 10 + PU 20 (rolls 25m) | rolls: 1000mm x 25m |
| K-FONIK B 40 | PU 10 + PU 25 | sheets: 1000mm x 2000mm |
| K-FONIK B 40 | PU 10 + PU 25 (rolls19m) | rolls: 1000mm x 19m |
| K-FONIK B 50 | PU 10 + PU 30 | sheets: 1000mm x 2000mm |
| K-FONIK B 50 | PU 10 + PU 30 (rolls15m) | rolls: 1000mm x 15m |
| Adhesive version is available | ||
| Material type | Polyurethane foam/expanded rubber |
| Density | 25 - 30 kg/m3 |
| Fire classification | Class 0 (BS 476 PART 6/7) only ST B version with rubber foam; UL 94 - HF1 |
| Temperature range | -40°C +70°C |
| Dimensions | 1000 x 2000 mm - also available in rolls of different sizes |
| Surface | Embossed |
| Thickness | from 20 to 50mm |
| color | Dark gray |
Please contact us for more information.