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]

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]

CI Cable Availability Update

From UL, dated April 3, 2013: “UL 2196 & ULC-S139 Consensus Standards Update A joint U.S. and Canada standards working group of the technical committee has been formed to determine what upgrades in requirements are necessary and to deliver a single, harmonized bi-national standard.  The group was provided a detailed report from the three working [Read More]