HVAC Psychrometric Chart Practice Questions
ICTAD Fire Regulations - Key Points
ICTAD Fire Regulations - Essential Requirements
1. Building Classification & Fire Resistance
Minimum Fire Ratings:
- Structural elements: 2-4 hours (based on building height)
- Fire walls: 2-4 hours (continuous vertical separation)
- Exit staircases: 2-hour fire-rated enclosures
2. Means of Escape
Non-negotiable Requirements:
- Minimum two escape routes from every floor
- Maximum travel distance: 30m (ordinary hazard)
- Staircase width: 1.1m minimum for >50 occupants
- Emergency lighting duration: 90 minutes
3. Fire Detection & Alarm Systems
Mandatory Installations:
- Automatic smoke detectors in all escape routes
- Manual call points every 30m travel distance
- Audible alarms must exceed ambient noise by 15dB
- Central control panel with fire brigade link
4. Fire Fighting Equipment
Minimum Provisions:
- Fire extinguishers every 15m travel distance (Class A)
- Hydrant systems for buildings >15m height
- Dry riser for buildings 15-30m, wet riser >30m
- Fire lifts in buildings >24m
5. Special Hazard Areas
Additional Requirements:
- Kitchens: Class K extinguishers + automatic suppression
- Electrical rooms: CO₂ extinguishers
- Basements: smoke extraction systems
- Atriums: smoke control + flame-retardant materials
6. Documentation & Maintenance
Compliance Proof:
- Approved fire safety certificate before occupancy
- Quarterly fire system tests with records
- Annual fire drills with participation records
- Fire safety plan posted on all floors
7. Critical Violations
Immediate Rejection Items:
- Blocked fire exits or escape routes
- Non-functional fire pumps/alarms
- Missing fire compartmentation
- Inadequate water supply for hydrants
- Unprotected vertical openings