Thermosil Fire X products have been developed for conditions where high heat resistance (up to 270 °C) is required and the gasket must slow a fireís progress in extreme situations. Thermosil Fire X silicone is self-extinguishing and its combustion gases are non-toxic. The Thermosil Fire X raw material has been tested and certified in accordance with the following standards:

DIN 5510 Part 2
Classification:
Combustibility: S 4
Smoke development class: SR 2
Dripping calass: ST 2

UNE 23-727
Classification: M-1

NF F 16-101
NF F 16-102
Classification all colours: I2; F0

IMO FTPC Part 2
IMO FTPC Part 5

UL 94 V
Classification: V0

UIC 564-2 OR Appendix 6