Fire safety in prisons requires navigating the fundamental conflict between safe evacuation and secure containment. We explore the unique challenges and design solutions.. The Fundamental Conflict Prisons present a unique fire safety challenge: the normal principle of "evacuate immediately" conflicts with the security requirement to maintain containment. Approach Progressive Horizontal Evacuation Similar to hospitals, prisons use progressive horizontal evacuation: Move affected residents to an adjacent secure compartment Maintain security at all times Staff managed evacuation (not self evacuation) Cell Design 30 minute fire rated cell doors In cell detection (heat detectors — smoke detectors cause too many false alarms) Limited combustible materials within cells Vision panels for staff observation Key Issues 1. Arson — deliberate fire setting accounts for 80%+ of prison fires 2. Barricaded cells — prisoners may barricade doors, preventing access 3. Cell fires — limited combustibles but mattress fires are common 4. Overcrowding — cells designed for 1 occupied by 2+ 5. Heritage estate — many Victorian prisons with limited fire protection Design Solutions Anti ligature, anti tamper detection Robust sprinkler systems (anti vandal heads) Fire resistant cell furnishings (mattresses, bedding) CCTV integration with fire alarm for rapid response Dedicated fire service access routes independent of prisoner movement corridors For secure environment fire engineering, contact Magnus Opifex.