Class 5 | Heat Detectors NFPA 72 Fire Alarm System

Learn about Heat Detectors NFPA 72 Fire Alarm System in this Class 5 video. Part II covers Heat Detector Spacing Requirements for Solid Joist and Beam Construction. Perfect for anyone in the fire safety industry!
NFPA 72 : Standard for Fire Alarm Systems
Class 1 | Overview Fire Alarm System
• Class 1 | NFPA 72 | Ov...
Class 2 | Fire Alarm System Basics
• Class 2 | NFPA 72 | Fi...
Class 3 | Fire Alarm System Schematic Diagram Explained
• Class 3 | NFPA 72 | Fi...
Class 4 | Heat Detector Spacing Requirements Part 1
• Class 4 | Heat Detecto...
Class 5 | Heat Detectors Spacing Requirements Part 2
• Class 5 | Heat Detecto...
Class 6 | Smoke Detector Spacing per NFPA 72
• Class 6 | Smoke Detect...
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[@apoorvchoudhary774]

Number of detectors rewuired is 2 as per the calculated spacing??

[@irfancfps]

Nice. Correct.

[@sreejithhari9068]

please share the tables to calculate

[@irfancfps]

Hi. Its already available in the video. Thanks

[@sathyasathya5110]

1. Multiply Listed Spacing by ( from Table 17.6.3.5.1 ) as it is Ceiling Height 12 in > 4 in & Distance b/w Beam's them is 14.98 ft > 3 ft = 0.77
2. S = 38.5 Ft
3. Sd = 2/3 * S = 25.67 Ft

[@irfancfps]

You are 100% correct, Thanks