
Code Corner with Dan Decker (Ep. 3): Fire Alarm Basics: The Building Code Explained (Chapter 4)
Chapter 4 of the International Building Code covers special detailed occupancy requirements — and it carries some of the most specific fire alarm provisions in the entire code. In this episode, Engineering Manager Nicole Hickman and Industry Affairs Manager Dan Decker walk through the key Chapter 4 sections that affect fire alarm system design and installation.
In this episode:
- Covered and open mall buildings — when an emergency voice/alarm communications system is required and how anchor stores are treated differently
- High-rise buildings — how the code defines a high-rise, why special rules apply, and what notification requirements look like for floors above and below the alarm
- Atriums — which occupancies trigger additional EVACS requirements and when smoke control is required
- Medical care and correctional occupancies and their specific smoke detector location requirements
- Special amusement areas, air traffic control towers, and High Hazard occupancies — what each requires and why
Code Corner with Dan Decker is a video podcast from Midwest Alarm Services covering fire and building codes for contractors, facility managers, and building owners. Episodes feature Industry Affairs Manager Dan Decker and Engineering Manager Nicole Hickman breaking down real-world code requirements in plain language.
Disclaimer: This podcast provides general information and should not be used as a single source of information for specific fire alarm system requirements. Always consult your relevant state, local, and national building and fire codes, as well as qualified professionals, for accurate and applicable requirements.



