POLYCAB HFFR-01Z-R/03XZ-R S, insulated with halogen free flame retardant thermoplastic compound or cross-linked halogen free flame retardant thermoset compound having low smoke emission and corrosive gases when exposed to fire condition. This cable is designed to use high rise buildings, hospitals, and offices where smoke emission and toxic fume create a potential risk to life as well as the lifesaving equipment.