LIST OF ANNEXESU.K.
ANNEX IVTEST TO DETERMINE THE HORIZONTAL BURNING RATE OF MATERIALS
4. Procedure U.K.
4.6.Measurement of burning time is completed when the flame has come to the last measuring point or when the flame extinguishes before coming to the last measuring point. If the flame does not reach the last measuring point, measure the burnt distance up to the point where the flame extinguished. Burnt distance is the decomposed part of the sample, which is destroyed on its surface or in the interior by burning.U.K.