additional insulation
| Group of material | Brand name |
| Calcium Silicate | REFMON CaSi 1000 |
| REFMON CaSi 1100 | |
| Aluminium Silicate | CERFIBRE 1260 |
| REFMON CERFIBRE 1400 |
| Group of material | Brand name |
| Calcium Silicate | REFMON CaSi 1000 |
| REFMON CaSi 1100 | |
| Aluminium Silicate | CERFIBRE 1260 |
| REFMON CERFIBRE 1400 |