Inherently flameproof and durably flameproofed materials. Requirements for duration of flaming, extent of afterglow, length of material which chars or melts; durability of flameproof quality, with special washing treatment and leaching/flexing procedures. See BS 3119.

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for performance requirements of flameproof materials for clothing and other purposes
BSI Group , 05/03/1974

