Fire Suppression System Failure: What Businesses Need to Know Before It’s Too Late

A fire suppression system is supposed to be one of the many levels of defense against unwanted sparks or sudden flare-ups. In many states, they are required in commercial, municipal, or multi-unit spaces, such as apartment complexes. A comprehensive fire sprinkler system can reduce the incidence of fire-related death by up to 90% in the event of an accident. So, what happens when they fail?

One in 16 million sprinklers will leak accidentally due to a mechanical issue. That sounds like a reasonable risk until you consider that it isn’t just for fire suppression but also the one-off sprinklers in the yard to keep the kids cool in summer. Fire suppression system failure is nothing you want to shake off. They are typically not random, but tied to underlying electrical issues, maintenance gaps, or some flaw you weren’t aware of before.

If your system doesn’t work when it is needed most, you could be on the line for full responsibility of damages related to property and personal issues.

What Fire Suppression Systems Are Designed to Do

Fire suppression systems are well-built, designed to detect, control, or help extinguish fires before they spread throughout your facility. They might include strategically placed sprinklers, clean agent systems, foam-based extruders, and other specialized protection when you’re dealing with higher-risk machinery or equipment.

Every system has its own coordinated dashboard and controls. Something like an early-alert smoke detector in a small multi-family unit is going to be different from a full-sized foam suppression system in an auto parts supplier. Regardless, the goal is to prevent fire damage from being so extensive or dangerous.

The Most Common Causes of Fire Suppression System Failure

The trouble with any fire suppression system failure is that it can happen at any moment. The last thing anyone wants is for that moment to be during an actual fire. Many of our electrical fire investigations at Dreiym Engineering bleed into how the fire suppression system operated.

Most often, it is a mechanical problem. Valves are stuck closed, or piping is corroded and obstructed. That tends to cause pressure levels to fall outside normal ranges, reducing the capabilities or reach of any such system.

Another reason is maintenance. Unfortunately, some managers and building owners overlook maintaining fire suppression systems due to budget constraints or simply because they forget their importance. Over time, components degrade and wear out. If you couple that degradation with environmental exposure, the risk compounds quickly.

There are also failures due to design flaws. The original team may design the suppression system for a specific level or type of occupancy, only for the building to be sold to a buyer with an entirely different intended use. The complexity of multiple contributing factors is why our forensic engineering firm is often called in to determine what happened and who is responsible.

How Electrical Issues Contribute to Suppression System Failure

The building’s electrical system does impact the fire suppression operation. If the electrical infrastructure is compromised in any way, suppression actions may fail to activate or respond. Say there is a power supply issue due to a storm, or smoke detectors and heat sensors that failed from a previous arc flash event.

Control panels are also susceptible to a wide range of electrical issues, such as faulty wiring, degraded insulation, poor grounding, overloads, internal faults, and surges. In rare cases, an electrical issue can lead to a malfunction of the fire suppression system, resulting in an electrical fire that cannot be contained. Ironic, but it does happen.

Without a properly functioning fire suppression system, you cannot get the help you need. Most modern systems include an automated alert sent to local fire departments and first responders. Even a one-minute delay in those alerts can lead to significant fire damage and operational loss of life or inventory. That naturally leads to operational downtime, with facilities closed for extended periods, harming your bottom line.

Why These Failures Often Require Forensic Engineering Analysis

In the event of a fire suppression system failure, it often helps to call in professional, experienced forensic engineering teams who understand insurance and legal issues and can diagnose the root cause of the event. You want to know what led to the fire’s origin and why the fire suppression system failed.

The primary reason for this information is to assign responsibility and work through the many challenges after everything has calmed down. The other reason is to ensure it doesn’t happen again. If you have a system that didn’t activate or mechanical issues that could have been avoided, you want that data so you can make adjustments and ensure less future risk.

The more accurate your findings, the easier it is to make those decisions and align them with local, state, industry, and federal fire risk compliance. That is where forensic engineers become indispensable. The deeper level of analytics helps identify the root issues, reducing repetition over time. You want a team like Dreiym Engineering to investigate everything from burn patterns to equipment damage, fire suppression components (valves, piping, etc.), and electrical systems, and to provide a comprehensive report with logical, evidence-based answers.

How Businesses Can Reduce the Risk of Suppression System Failure

Reducing the risk of a fire suppression system failure requires you to take on a more proactive approach. That may include:

• Scheduling routine inspections of your electrical system and testing fire suppression components
• Comparing suppression systems with current facility use (electrical load analysis)
• Ensuring you have backup power solutions to maintain suppression systems during an outage
• Addressing any corrosion, environmental exposure, and system aging
• Conducting electrical evaluations that help point out risk or points of failure

If you wait until after a fire occurs to figure out where the risk existed, you are behind the game. The cost of prevention, in most cases, far outweighs the cost of paying out damages to vendors, clients, families, and legal fees or local fines.

Scheduling proactive testing and system-wide evaluation helps identify those risks that may not be visible otherwise. Plenty of electrical faults, degraded components, or system misalignments occur without your knowledge. An experienced team that can come in and test, verify, and report on those systems offers peace of mind. It may help absolve you of responsibility in the long run.

Protect Your Facility Before Failure Occurs

Any fire suppression system failure exposes your business to significant financial, legal, and health risks. Several contributing factors, such as operational downtime, electrical hazards, environmental conditions, and more, can affect the level of your risk.

The best thing you can do is hire a team like ours at Dreiym Engineering. We can come to your location and conduct a comprehensive review of electrical systems and post-fire investigations. With over 30 years of experience across commercial and industrial spaces, we have the insights you need to reduce future risk.

One simple phone call can save you a lot of stress later. Let us help ensure your systems are operating correctly and schedule a consultation with Dreiym Engineering today.