Step into an office building or a mall these days and you’ll probably think nothing of safety and security. The lobby is appealing, the elevators run smoothly, and everything feels on the up and up. But behind the scenes, there’s a lot more happening that wasn’t as prevalent in older buildings.
Commercial buildings are safer today than they were even ten years ago. Not because some one element makes them safe, but because systems work cohesively and effectively together. Some are too subtle to be noticed – operational and in the background – until the day something goes wrong. But in reality, when you compare what’s improved, it’s remarkable.
Detection of Fire That Makes Sense
Old buildings had smoke detectors. Someone burnt their toast during the morning break; the alarm went off. Annoying, sure, but at least it meant someone was alerted. Or someone used too much hot water in a bathroom; the same response was met and everyone had to douse themselves in flames to get some help.
Not only do modern systems detect what’s going on more appropriately, but smart systems know what to detect. There’s a system where the particles involved can determine what’s in the air. There are systems within systems as sensors collaborate in one area for heat, smoke, and air quality to reasonably predict before sounding an alarm what’s truly going on.
Additionally, false alarms are sometimes just as bad as emergencies. When buildings cry wolf three times per week, nobody ever believes it when it sounds for real on the fourth time. Reduced false alarms promote people paying attention when they need to.
Smoke Control That Works Automatically
Beyond detecting what’s happening in a room, how buildings respond for proper evacuation is what truly keeps people out of harm’s way.
Smoke kills more people than flames in a building fire because it spreads faster and blankets areas, blocking exit paths quicker than any flames can materialize. Older systems had windows and vents; someone needed to vent open windows for the escaping smoke in time; this seldom happened in critical moments.
Modern-day options control what’s going on without human involvement. A surespan automatic opening vent can go into motion seconds after detection, creating an avenue for smoke exit without someone having to go to a control panel or climb onto the roof. Systems are designed to open as needed even if power goes out – all backup mechanisms enabled without electric reliance.
When smoke is sent up and out versus filling hallways and stairwells, it makes all the difference. People can actually see where they’re going, firemen can enter without working blind. Those few extra minutes of visibility mean lives saved.
Sprinkler Systems That Don’t Drown Everything
Old sprinkler systems made people assume the deluge would do more damage than the fire itself. Of course, there were episodes of one sprinkler being activated for the entire building, creating a deluge of disaster that dominated life at a commercial space without employees getting soaked and then burned.
Not so in modern setups where each sprinkler head connects independently based on the specific heat of an area. If there’s a fire in one cubicle, only those nearby sprinklers activate and others unaffected remain dry on another floor. Newer options are also misting – which requires less water for more effective control – or clean agent systems that have no water at all (which are great for medical facilities or data storage offices).
Exits That Are Not Compromised
Exits have always been required since building code inception; however, with more modern days of attraction, it’s not just about having an exit door at the end of every hallway anymore.
This is because modern commercial options allow for positive pressure to exist in stairwells when there is a fire – and therefore air comes from the stairwell outward toward the rest of the building. Stairwell-bound people exiting aren’t forced to push against smoke as they go down stairs (if they can go down, they can go through).
Moreover, exit signage presents better than merely glowing. Low-level lighting exists that remains distinguishable even through smoke filling the top half of a hallway. Some buildings employ photoluminescent materials that don’t require power to remain lit.
Doors are now smarter as well; they unlock automatically with alarms (while keeping other safety precautions when no alarm exists). No one should be stuck inside because an electronic door lock failed or someone couldn’t remember where to push on their way out.
Materials That Don’t Enhance Fires
Take a walk through older buildings and one might not realize that their very structure acts as fuel – they employ ceiling tiles, wall panels, and carpets that catch fire and burn easily, releasing toxic fumes in the process.
The building code now restricts what materials are appropriate for commercial spaces; fire-rated drywall allows for reduction across rooms from flame spread; ceiling tiles resist ignition; carpets must meet flammability standards; even foam from office chairs is regulated.
While buildings won’t become completely fireproof from these materials, they will be better equipped for situations that could engulf an entire floor within 20 minutes in an old building but take an hour in a new one because there is now difference for those exiting and fighting. Those good minutes count immensely.
Integrated Systems That Work Together
Ultimately what new buildings have today that differs from years past is integration. When an alarm goes off, it locks outside doors, retracts elevator access, activates lighting, shifts HVAC options so they blow out rather than push smoke into hallways – all while sending messages to the fire department how to get in and what area of the building is involved.
These systems were in place before – they just operated independently while someone was busy troubleshooting. Now it happens automatically – multiple systems within seconds operational instead of multiple calls to see what’s going on where.
Some buildings even have voice evacuation systems that give specific instructions on where the fire is so instead of a siren alerting everyone – which means everyone should go down – the system tells people where to go and where to avoid.
Why It Matters
It’s not glamorous; no one is boasting pamphlets about smoke vent response time and stairwell pressurization systems but when it comes down to safety, commercial spaces that incorporate all these features provide people better chances than not when things go wrong.
And it’s not the mere minimum building code requirements either – building owners recognize this lowers insurance premiums, less liability concerns, higher property value appeals, tenant inquiries grow as interest in safety features increase.
We’ve done our due diligence since safety equipment operation through tragedies have taught us time and time again what went wrong – detectives determine why major fires occurred and building codes improve with every major incident reported from generation to generation.
So walking into a commercial space 2025 years from now will be inherently safer than walking into one in 2005 or even 1995. The systems working above your head are faster, smarter and more reliable than any time before. You may never notice they’re there until one of those days you absolutely need them – and everyone makes it out because of it.
Further Reading
