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]

Can I Use Fire Alarm Speakers For General Paging?

The trend in providing today’s building services such as fire alarm and overhead paging is to install them on a common system.  Not only does it simplify interaction with these systems since the end user uses one control unit, but it saves money by not having to install and maintain two separate voice systems.  Whether or not you [Read More]

Using Wireless Smoke Detectors With Fire Alarm Systems

The newest development coming out of the various fire alarm manufacturers is wireless smoke detectors and control/monitor devices.  These UL 268 and UL 864 approved devices can be programmed to act like a stand alone, battery powered smoke detector with the added benefit of being supervised for proper operation and without having to replace the batteries every [Read More]

Does a Renovation Project Change Elevator Recall Requirements?

We frequently get questions about whether an office buildout/renovation changes the existing elevator recall sequence or mandates it if there is no recall.  The simple answer is that if the elevator equipment is not substantially altered after its installation, the requirements applicable at the time of installation remain in force.  Whether or not the space [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]

New Carbon Monoxide Requirements

Since January 1, 2016 the State of Illinois has required carbon monoxide (CO) detectors in schools which fall under the jurisdiction of the Illinois State Board of Education.  Public Act 099-0470 inserted language to 105 ILCS 5/10 that added the requirement for school boards of education to ensure each school has proper CO detection in [Read More]

When does a fire alarm panel have to be in a two hour rated room?

I was recently asked a question regarding when life safety codes mandate two hour protection of the fire panel.  In a general alarm, general evacuation facility, there is no code requirement.  In that situation, people get out of the building immediately so there’s no need to communicate with occupants within the building after the fire department arrives.  It’s only [Read More]

Defining Generator Testing Frequency Requirements

I recently received a question regarding emergency generator testing in a medical facility that touched on testing frequency and what defines a method of off site monitoring.  Here’s the question: My local AHJ expects my Ambulatory Surgical Center (ASC) to run the generator weekly. They utilize NFPA 1 (2012) and NFPA 72 (2010).  Both NFPA 1 in [Read More]

Update Regarding UL 2196 Listed Cables

    UPDATE!!!!  There are additional cables that are listed under the FHIT portion of UL 2196.  We’ve reviewed all the products listed under this category and are not advocating any particular cable, but from a life safety system installation perspective, the most interesting cable that we’ve seen involves a two conductor, 14 or 16 gauge, [Read More]

Installing Mineral InsuIated (MI) Cable

Mark Hall and Ben Piper of Pentair Pyrotenax/Raychem, a manufacturer of mineral insulated (MI) cable, recently posted important information in our comments section regarding the installation of MI cable in Chicago and per UL standards. Ben Piper pointed out Chicago allows MI to be installed without a raceway when used with a required fire alarm and/or emergency voice communication [Read More]