A material should be deemed non-combustible if all the following
criteria are satisfied:
-
3.1
The average furnace thermocouple
temperature rise as calculated in 8.1.2 of ISO 1182 does not exceed
30°C.
-
3.2
The average surface thermocouple
temperature rise as calculated in 8.1.2 of ISO 1182 does not exceed
30°C.
-
3.3
The mean duration of sustained
flaming as calculated in 8.2.2 of ISO 1182 does not exceed 10 s.
-
3.4
The average mass loss as calculated
in 8.3 of ISO 1182 does not exceed 50%.