Archives for March 2016

New Two Hour Fire Alarm Cable Update

UPDATE: 2/19/16  I received notification from a reader regarding a new UL 2196 rated CIC cable available from Radix .  This is an 18 AWG cable that features two Oxygen-Free Bare Copper (OFBC) conductors insulated with ceramifiable silicone rubber, an aluminum/aramid shield, a 22 AWG solid TC drain wire and low smoke zero halogen FRPE red [Read More]

Elevator Recall Integration with Fire Alarm Systems

What is elevator recall? When is it required? When should it be integrated with a fire alarm system? How is that accomplished? These are a few of the many questions both elevator and electrical contractors have when elevator work is performed. With the constantly changing technologies and capabilities of elevator control and fire alarm systems, [Read More]

What is Fire Alarm Audibility?

The biggest obstacle to getting occupancy of a completed construction project is getting approval from the fire department.  Of all the items checked by the fire department inspector, the biggest concern and hardest to rectify if not compliant is the level of occupant notification in event of a fire alarm activation.  If occupants can’t hear [Read More]

Combining an Existing PA System with a Fire Alarm Voice System

  In our last post, we discussed how more campus administrators are combining fire alarm notification and general paging functions by using the fire alarm system for both.  This is being applied to new installations.  In this post we’ll explore whether integrating an existing PA system with a fire alarm voice system is a viable solution [Read More]