NFPA 72 Fire Alarm Design
Automated fire detection and alarm system design following NFPA 72 requirements.
Definition
NFPA 72 Fire Alarm Design AI automates the layout and verification of fire detection and alarm systems. It determines detector spacing, notification appliance placement, audibility and visibility coverage, and system wiring according to the National Fire Alarm and Signaling Code.
In Depth
NFPA 72 (National Fire Alarm and Signaling Code) covers the design, installation, and maintenance of fire alarm systems — from smoke detector placement through notification appliance circuits and system monitoring. AI assists with the detector layout, notification appliance coverage, and pathway survivability analysis that comprise the fire alarm system design.
Smoke detector spacing follows the requirements in NFPA 72 Chapter 17, with maximum spacing based on the ceiling height and configuration. AI evaluates the floor plans and reflected ceiling plans to calculate the number and placement of detectors needed to provide the required coverage, accounting for beams, HVAC diffusers, and other obstructions that affect detector response.
Examples
Determining smoke detector spacing
Calculating notification appliance coverage
Designing fire alarm riser diagrams
Nomic Use Cases
See how Nomic applies this in production AEC workflows:
Frequently Asked Questions
NFPA 72 Fire Alarm Design AI automates the layout and verification of fire detection and alarm systems. It determines detector spacing, notification appliance placement, audibility and visibility coverage, and system wiring according to the National Fire Alarm and Signaling Code.
Determining smoke detector spacing. Calculating notification appliance coverage. Designing fire alarm riser diagrams.
Automated Code Compliance: Check drawings against 380+ building codes and standards with cited answers. Automated Drawing Review: Automatically review drawings against building codes, internal standards, and client requirements.


