Example: marketing
Flame Propagation
Found 1 free book(s)European Fire Standards
www.eurocobusiness.comRate of flame spread is also measured if the material does not achieve M3. The non-propagation of flame test involves a flame being held against the free end of a horizontal sample, 10 times for 5 seconds; the time of after flame is measured. In the flame spread test, the time taken for flame to spread between two reference marks at 50mm