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πŸ”₯ Ever noticed a β€œFire Lift” in a high-rise and wondered why it’s different from a normal passenger lift?

 

Why Fire Lifts Are Different from Normal Passenger Lifts in High-Rise Buildings

When you step into a high-rise building, you’ll usually find a bank of passenger lifts designed for daily convenience. But among them, you might notice one special lift marked as “Fire Lift.” Ever wondered why it is different from the others? Let’s break it down.

What is a Fire Lift?

A fire lift is a specially designed elevator intended to be used by firefighters and emergency responders during a fire or similar emergency. Unlike a normal passenger lift, which becomes unsafe and is automatically disabled when a fire alarm activates, the fire lift remains operational under specific controls, allowing firefighters to reach upper floors quickly with their equipment.

Purpose of a Fire Lift

  • Enables firefighters to access affected floors rapidly.

  • Facilitates rescue of trapped occupants, especially in high-rise structures.

  • Provides a safe, protected vertical transportation system during fire emergencies.

Where is it Mandatory?

National Building Code of India (NBC 2016, Part 4 - Fire & Life Safety)

  • Fire lifts are mandatory in all high-rise buildings (≥15 m height for residential, ≥24 m for commercial).

  • Also required in hospitals, assembly buildings, hotels, and special occupancies where firefighting access is critical.

NFPA 101: Life Safety Code (USA)

  • Requires fire service access elevators (FSAE) in high-rise buildings taller than 120 ft (36.5 m).

  • At least one dedicated fire service lift per building or per bank of lifts.

International Building Code (IBC, 2021 Edition)

  • Buildings with an occupied floor more than 120 ft above fire department access must provide a fire service access elevator.

  • In addition, in tall buildings, occupant evacuation elevators may also be mandated.

Minimum Requirements for Fire Lifts

  • Fire-rated Shaft & Lobby: The lift shaft and its lobby must be enclosed with 2-hour fire-rated construction.

  • Separate Electrical Supply: Independent, fire-protected power supply with automatic changeover.

  • Waterproofing & Fire Protection: All lift wells to be protected from water seepage during firefighting.

  • Controls: Manual override for firefighters, with a special key (fireman’s switch).

  • Capacity: Minimum load capacity of 8 passengers (545–630 kg) as per NBC.

  • Speed: Capable of reaching the top floor within 1 minute.

  • Signage: Clearly marked as “FIRE LIFT – TO BE USED ONLY BY FIREMEN IN CASE OF FIRE.”

Location – Next to Passenger Lift or Separate?

  • As per NBC, the fire lift should be located adjacent to the passenger lift shaft for easy access but must have a separated, fire-rated lobby to prevent smoke ingress.

  • NFPA & IBC also emphasize fire-rated lobbies and separation to ensure a safe staging area for firefighters.

Inspection, Testing & Maintenance Requirements

  • Monthly: Function test of fireman’s switch, emergency communication, and independent power supply.

  • Quarterly / Half-Yearly: Inspection of shaft, doors, fire rating, ventilation, and lobby conditions.

  • Annual: Full load testing, speed check, power changeover simulation, and certification.

  • Records must be maintained as per NBC and NFPA requirements for audit by fire authorities.

What Happens to Normal Passenger Lifts During a Fire?

  • Once the fire alarm is triggered, all passenger lifts return to the designated recall floor (usually ground level) and remain out of service to prevent people from becoming trapped.

  • Only the fire lift remains operational for emergency responders under controlled access.


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πŸ“© For fire safety design, audits, or consultation, contact us at agnirakshaniti@gmail.com

 

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