When Does CI Cable Need to be Used?

Circuit Integrity (CI) cable is an expensive method to ensure life safety circuits continue to function during a fire. At a cost of about $6 a foot, compared to $1.50 a foot for plenum rated fire alarm cable, why would an installer use this type of cable? Well obviously because he has to, but why [Read More]

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]

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]

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]

High Rise Fire Safety in Chicago

The Chicago High Rise Ordinance was established in 1975 to ensure that occupants of buildings eighty feet and taller had a reasonable amount of protection from smoke and fire while egressing the building or waiting in place. It is comprised of a number of codes found in different chapters of the Chicago Building Code (CBC). However, the [Read More]

CI Cable Is No Longer Listed For Two Hour Survivability…….Now What?

CI lost its UL 2196 listing in September 2012, so any installation that calls for a UL listed two hour survivability rating can’t use CI cable manufactured after then. UL states that CI cable manufactured before then was made to standards appropriate at the time so they recommend that any projects that are under way [Read More]