Hospital Fire Safety Design in Pakistan

Fire in a hospital is different from fire in an office or a shopping centre. Many patients cannot walk, some are connected to life-support equipment, and others are under anaesthetic on an operating table. Simply sounding an alarm and expecting everyone to leave by the stairs does not work. Hospital fire safety design in Pakistan therefore follows a strategy known as “defend in place”: the building is divided so that fire and smoke are contained, and patients can be moved a short distance to safety on the same floor. This guide explains how that strategy is turned into walls, doors, sprinklers, alarms and ventilation, and what owners should insist on when they build or upgrade a hospital.

Why Hospitals Need a Different Fire Strategy

In most buildings, the aim is to get everyone out quickly. In a hospital, full evacuation can itself endanger patients. Moving an ICU patient on a ventilator down several flights of stairs is slow, risky and requires many staff. The safer approach is to stop fire and smoke spreading so that patients can stay where they are or be wheeled into the next protected zone.

That approach only works if the building is designed for it. Walls must actually resist fire, doors must close and seal, ducts must not carry smoke from one zone to another, and sprinklers must control a fire while it is still small. Every one of these depends on design and workmanship during construction.

Compartmentation and Smoke Barriers

Each patient floor is divided by smoke barriers into at least two compartments, so patients can be moved horizontally away from a fire. Fire-rated walls also enclose stairs, lift shafts, shafts for services and high-hazard rooms such as stores, laundry and plant rooms.

What good compartmentation needs

• Fire-rated walls built from floor slab to the slab above, not stopping at the ceiling
• Fire-rated doors with closers, smoke seals and hold-open devices that release on alarm
• Fire stopping around every pipe, duct and cable that passes through a rated wall or floor
• Fire and smoke dampers wherever ducts cross compartment boundaries
• Each compartment large enough to receive patients from the neighbouring one

Fire stopping is one of the most commonly neglected items on Pakistani sites, because it is hidden above ceilings. It must be specified, inspected and recorded before ceilings are closed.

Detection, Alarm and Communication

Early warning gives staff time to act. A hospital fire alarm system typically includes smoke detectors throughout, heat detectors where smoke detectors would cause false alarms, manual call points, sounders and visual alarms, all reporting to a main panel with zone information.

• Alarms should identify the exact zone so staff know where to respond
• In clinical areas, staged or coded alerts help avoid panic among patients
• The system should trigger door releases, damper closure, HVAC shutdown and lift recall
• Standby batteries and connection to the essential power system are essential

Automatic Suppression

Escape Routes and Horizontal Evacuation

Corridors in patient areas must be wide enough to move beds, not just people. NFPA 101 sets a minimum corridor width of 8 feet (about 2.4 m) for new healthcare occupancies in areas used for moving patients in beds. Doors on these routes must allow a bed and attendants to pass.

• Short, direct travel distances to a smoke barrier or protected stair
• Protected stairs with pressurisation or ventilation to keep them smoke-free
• Emergency lighting and illuminated exit signs on every route
• Refuge areas and lifts planned for patient evacuation where appropriate
• No storage, beds or equipment allowed to obstruct corridors in use

Special Risks in Hospitals

Oxygen-enriched areas

Theatres, ICUs and wards with oxygen outlets carry a higher fire risk, as materials burn faster in oxygen-rich air. Zone valves allow oxygen to be isolated quickly, and staff training is as important as the hardware. See our medical gas pipeline guide.

Electrical loads

Hospitals run heavy electrical loads around the clock. Correctly sized cables, protected switchgear rooms and regular thermal inspection reduce the risk of electrical fires. Essential systems are covered in hospital MEP systems design.

Imaging and technical rooms

MRI suites, server rooms and laboratories each need a tailored approach, balancing fire protection with equipment safety.

Basic vs Engineered Fire Safety

Water Supply and Fire Pumps

Sprinklers and hose reels are only as reliable as the water behind them. Many hospital sites in Pakistan depend on boreholes or intermittent municipal supply, so a dedicated fire water reserve is essential. It should be kept separate from domestic water, or arranged so that daily use can never draw the fire reserve down.

• A fire water tank sized by the sprinkler and hose reel design, not by guesswork
• Duty and standby fire pumps, with a jockey pump to keep the system pressurised
• Pumps connected to standby generator power and housed in a protected room
• A fire brigade inlet so fire crews can boost the system from their vehicles

Fire Safety Management After Handover

Design and construction create the conditions for safety, but the hospital keeps them working. A building handed over with excellent systems can become unsafe within months if doors are wedged open, corridors fill with equipment or alarms are silenced. Good design makes the right behaviour easier, and good handover makes it possible:

• A written fire strategy explaining compartments, evacuation routes and system operation
• Training for clinical and support staff on alarm response and horizontal evacuation
• Regular testing of alarms, emergency lighting, pumps and door releases, with records kept
• A maintenance contract for sprinklers, alarms and dampers
• Control of later alterations, so new cables or ducts do not breach fire walls

Fire drills adapted to hospital conditions, including night shifts when staffing is lowest, test whether the strategy works in practice.

How ACCO Designs Hospital Fire Safety

Fire safety is integrated into every project delivered through ACCO’s hospital construction service.

Frequently Asked Questions

Conclusion

Good hospital fire safety design in Pakistan is built on a clear defend-in-place strategy: compartments that really resist fire and smoke, early detection, automatic suppression and escape routes wide enough for beds. These measures must be designed together with the architecture and MEP services and checked carefully during construction. Hospitals that get this right protect their most vulnerable patients and are better placed for approvals and licensing.