What Are the Changes In The New Chicago Construction Code?

The Chicago Construction Codes are about to undergo a major update on August 1, 2020. At this time, they are generally grouped together under Titles 13, 15 and 18 of the Chicago Municipal Code, but will be broken out into their own sub-titles in Title 14. A letter designation will title the sub-tile to reflect [Read More]

New Electrical Code for the City of Chicago

The City of Chicago has adopted the 2017 version of NFPA 70 (NEC) as its new electrical code, with amendments of course. The new code is set to become effective on March 1, 2018. I’ve got a copy of that new code and have begun going over the fire alarm/voice evacuation section to find variations [Read More]

Can Elevators Still Be Used During a Fire Alarm?

We’ve all seen the signage in elevator lobbies to use the stairs in event of fire.  Some signs even say the elevators are out of service in event of fire, but that’s not always true.  People may become unsure of what to do when they see an elevator door open on the 30th floor during a fire [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]

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]

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]

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]

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]