Chicago High Rise Office Space Fire Alarm Speaker Requirements

Like other major metropolitan areas, the city of Chicago requires emergency voice and communication systems in its high rise buildings (over eighty feet in height).  Rather than sound a general alarm when a detection device activates, the fire department is notified without any audible warning provided to the high rise occupants until the fire department [Read More]

When are 2 Hour Rated Circuit Protection for Fire Alarm Systems Required?

An electrical circuit’s survivability in harsh conditions is defined by the method of its installation. Some circuits that are relied upon to supply power to critical functions related to life safety need extra protection from fire, water and physical damage. Those of us in the fire alarm industry know circuit integrity (CI) cable enhances survivability [Read More]

When Do Locked Doors in High Rises Have to Unlock?

High rise suites can take up a large portion of a floor & many times take up the entire floor. These large suites are usually divided in sections that may have electronically secured doors that partition them. Examples would be data server rooms and file rooms, as well as stairwells and suite entrances from the [Read More]