Flame Spread 2
Flame Spread 2 : Flame spread rating is a numerical classification determined by the test method in American Society of Testing and Materials standard ASTM E-84, which indexes the relative burning behavior of a material by quantifying the spread of flame of a test specimen. The surface burning characteristic of a material is not a measure of resistance to fire exposure. An OSH glossary used in safety and health at work which is, adopted by ILO