When is CI Cable Used For Hospital Notification Circuits?

NFPA 72 Chapter 23.10.2 states: “Fire alarm systems used for partial evacuation and relocation shall be designed and installed so that attack by fire within a notification zone shall not impair control and operation of the notification appliances outside that notification zone.” Most, if not all hospitals use partial evacuation or relocation when a fire [Read More]

Are Sprinklers Required Above False Ceilings?

We’re not a sprinkler contractor, but we frequently coordinate sprinker installations with fire alarm installations.  Many design professionals want a single point of contact to ask life safety questions, so I get asked a lot of questions regarding sprinkler requirements.  Here’s one that I researched the answer for: Q:  Are sprinklers required above false ceilings? I have read through [Read More]