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]
Can Fire Alarm System Smoke Detectors Replace 120 VAC Smoke Detectors?
When it comes to renovations of multi-residential buildings or transient occupancies (hotels, SROs, etc.), one of the considerations that designers of record has is long term costs to the owner. An item the often gets overlooked are the living unit smoke detectors. Most assume that local, 120 vac powered (AKA ‘single station’) smoke detectors [Read More]
If I Have Sprinklers, Do I Need Smoke Detectors? Part 1
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It can be hard to separate life safety code requirements. Much of it can seem redundant, leading some to over-design when they’re not sure what the requirements are. This can be especially true where sprinklers and detection are concerned. It’s important to remember that sprinklers are meant to control the spread of fire, providing occupants that [Read More]
Are Sprinklers Required Above False Ceilings?
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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]
Testing & Inspecting Fire Alarm & Emergency Voice Systems
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A fire alarm system is required to be tested regularly, the results of which are reviewed by the fire department. When scheduling a test of a facility’s fire alarm system, property managers have a vested interest in maintaining safety compliance and limiting their liability exposure while keeping an eye on operating costs. Operating cost reduction might seem [Read More]
Smoke Detector Testing
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At Affiliated Fire Systems, we often get asked about a smoke detector’s lifespan . Specifically, when should a building manager replace smoke detectors? There is no hard and fast lifespan for a commercial smoke detector. To be clear, commercial smoke detectors are connected to a fire alarm panel, not the battery operated devices you can [Read More]
High Rise Fire Safety in Chicago, Part IV
As a recap, in our first post on this subject, we defined how the Chicago High Rise Ordinance originated. In our second post, we looked at why the compliancy rate was low. In our previous post, we discussed how a residential high rise life safety score is determined. Let’s now look at what the impact [Read More]
High Rise Fire Safety in Chicago, Part II
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Last week we introduced the Chicago Life Safety Ordinance and some of its requirements. Click here to review. This week we’ll answer the question we left off with: Why are some high rises fully compliant and some not compliant at all? As a response to the differences in economic and occupancy realities between residential high [Read More]
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