It is used to determine the flame propagation properties(flame propagation speed, destructed length, duration of torch burning and so on) of single- or multi-component textile products(coated, quilted, multi-layered sandwich structure, etc) used as clothes, drapery and upholstery in the samples fired from the edge at 45 ° position.

ASTM D 1230, TS 6344, NFPA 702, 16 CFR 1610