Fire Testing
Flame Retardance
5. Reduced fire propagation in accordance with NBN C 32-004 (F2)
NBN C 32-004 specifies a method of test for measuring the vertical flame propagation characteristics of a bunch
of cables. The cable specimen is deemed to have passed the test and categorized as F2 if after burning has
ceased, the extent of charred or affected portion does not reach a height exceeding 2.5m above the bottom
edge of the burner