Mitigation = Mitigation without fire vulnerability Mitigation = Resistance / 660 / 100 (if only considering Resistances) FlameResist = (1 - Mitigation) / 5 * 660 * 100
Resistance = 18,000
Mitigation = 18000 / 660 / 100 = 0.30
FlameResist = (1 - 0.30) / 5 * 660 * 100 = 9240