Fire Suppression Equipment

The Importance of Fire Suppression Equipment

Fire, large or small, is a destructive enemy to countless businesses, buildings and structures — which is exactly what makes fire suppression equipment so important. Many business owners never get around to shoring up their premises against fire, but the reality is that fire remains a significant threat to every building and site, whatever its hazard class, homes included. The only way to take fire off the table as a risk factor is to put fire safety measures in place, and fire suppression equipment is one of them.

Fire suppression equipment varies with the type and scale of the fire. It typically brings a fire under control using chemical agents, water, foam or gas. The core principle is the same throughout: stop the fire spreading and put it out as quickly as possible.

Fires can spread fast, and once out of control they can cause serious damage and disaster. The equipment fire safety calls for exists to handle these dangerous situations and to get ahead of them. Fire protection equipment covers the whole range of tools that can prevent a fire starting, detect it early, stop it growing, or make it easier to fight — fire suppression systems, fire alarm systems, fire escapes, fire doors, fire extinguishers and more all belong to this category.

Fires are emergencies that put human life seriously at risk — which is exactly why fire suppression equipment matters. Equipment such as fire extinguishers, smoke detectors and fire alarm systems is used to intervene early and keep dangerous situations to a minimum. It enables a fast response during a fire and delivers real value in fighting it. At the same time, it plays a critical role in directing emergency evacuations and protecting human life. The effective use of fire suppression equipment is therefore essential to safety.

Alarm Systems in Fire Suppression Equipment

Fire detection systems hold a central place among a building’s low-current (ELV) systems. Today, many other systems — public-address and emergency-announcement systems, CCTV and more — are integrated with the fire alarm system. Because fire can never be entirely ruled out in spaces where people are present, fire alarm systems were developed to detect a fire at its earliest stage and warn people immediately, and as the technology has matured they now provide a genuinely adequate level of protection.

Fire alarm systems detect the first signs of a fire and warn building occupants quickly. As soon as they detect a fire, they can automatically notify the fire brigade and other emergency services, which speeds up the response and helps bring the fire under control. Early warning also means people can be evacuated safely.

By keeping a fire from growing, they also minimise damage to the building, furniture, equipment and other valuable assets — heading off major financial losses. Fire alarm systems matter most of all at night or whenever people are asleep: early warning can prevent fire-related injuries and loss of life. In workplaces, they prevent operational disruption and significant economic loss; early detection and control keep the business running. In many countries, installing a fire alarm system is a legal requirement, and going without one can trigger legal sanctions or the loss of a building’s occupancy permit.

Fire Escapes

Fire escapes let building occupants evacuate quickly and safely in a fire or other emergency. Making for the nearest stairs during a fire is a survival reflex — in an emergency, people panic and look for the closest way out. When the main stairs fill with smoke, or the corridors leading to them become impassable, that is exactly when a ventilated fire escape earns its keep. Fire escapes let building occupants evacuate quickly and safely in a fire or other emergency, and where the normal stairs or lifts cannot be used, they provide a vital escape route. A fire escape is built as an integral part of a building’s other escape routes, not a bolt-on.

A fire escape, for example, connects to the fire exit doors at the end of a corridor — the corridor exit and the fire escape are required to meet. Fire escapes also buy time for response teams by making evacuation faster. Building a fire escape is a legal requirement, governed by the rules set out in fire-escape regulations.

Fire Doors

Fire doors are one of the most important parts of passive fire protection: they shield fire escapes from smoke and flame and stop fire and smoke passing between fire zones, protecting both life and property. They play a vital role in bringing a fire under control, reducing smoke transfer between different parts of a building for a set period and allowing people to leave the building safely. Fire doors matter a great deal in limiting the damage and financial loss a fire can cause. A fire door’s fire-resistance rating states how long it holds back fire.

A fire door can stop a fire spreading between different compartments of a building. The rules governing the evacuation of building occupants during a fire need to be factored into the design of fire-separating walls, partition walls, ceilings (including suspended ceilings), floors, the services that penetrate these building elements, and the doors at exits. Fire doors designed with all of this in mind are among the most important tools for safe evacuation in a fire or other major incident.

Fire Suppression Systems

Fires that threaten a workplace or a home can cause untold losses if they are not brought under control quickly, which is exactly why fire suppression equipment matters so much. Taking precautions is not something to skip, legally or in good conscience, and there are different precautions to suit different situations. It is precisely to prevent loss of life and property that fire suppression systems have become the front line today. Every tool a crew uses while fighting a fire is covered by the term fire suppression equipment, and because these tools are built for different settings and different types of fire, there is a wide range of them.

Because a fire can start at any moment, fire precautions have to be in place beforehand. Fire suppression equipment is the set of tools and devices used to bring fires under effective control and put them out.

Here are the main types of fire suppression equipment:

1. Fire Extinguishers

The most important piece of fire suppression equipment is the fire extinguisher — a portable device for putting out a fire at its earliest stage. Extinguishers come in several types, matched to different classes of fire:

• Dry Chemical Powder Extinguishers: Dry chemical powder is the agent used in ABC-rated fire extinguishers. The powder contains ammonium sulphate (AS) and mono-ammonium phosphate (MAP). It melts on the burning surface, forming a smothering layer, and its separating action produces both a cooling and a smothering effect. Its most important effect of all, though, is stopping the fire from growing. Sprayed onto burning material, it cuts the heat by absorption. It is simply not the extinguisher of choice for Class D or Class E fires.
  • Coverage: Class A (solids), Class B (liquids) and Class C (gases) fires.
  • Advantages: Broad coverage, effective and fast knockdown.
  • Drawbacks: Requires clean-up after use; can damage electronic equipment.
• Carbon Dioxide (CO2) Extinguishers: CO2 extinguishers store carbon dioxide gas compressed under pressure in the cylinder. Make sure no one is in the area while one is discharged, and that anyone who has to be there is wearing protective fire equipment — a heavy discharge of CO2 gas carries a real risk of death. Carbon dioxide lowers the oxygen level that feeds a fire, weakening the combustion. It is suited to Class B and Class C fires. It leaves no water or liquid residue behind, which makes it a safe choice around electronic equipment.
  • Coverage: Electrical fires and Class B fires.
  • Advantages: Leaves no residue; does not damage electronic equipment.
  • Drawbacks: Can create a suffocation hazard when used in enclosed spaces.
• Foam Extinguishers: Foam extinguishers perform particularly well on Class A and Class B fires, smothering the flames like a blanket as the foam absorbs them. Check the information supplied with the unit for use and maintenance, and get the full detail from the fire-safety company you work with. Foam extinguishers are unsuitable around electronic equipment — they can damage it.
  • Coverage: Class A and Class B fires.
  • Advantages: Smothers the fire quickly and prevents re-ignition.
  • Drawbacks: Sensitive to freezing; needs specific storage conditions.
• Water Extinguishers: Water-based fire suppression systems are automatic systems that deliver a precisely controlled flow of water. When the detection equipment identifies a fire, the system discharges water to bring it under control quickly. Also known as water-based fire suppression systems, they are highly effective in both design and use.
  • Coverage: Class A fires.
  • Advantages: Environmentally friendly and easy to use.
  • Drawbacks: Cannot be used on electrical fires; can cause water damage.

2. Fire Hose Cabinets

Getting the fire brigade to the scene fast is critical in any fire. Narrow streets, a lack of parking, cars parked along the roadside, traffic — all of it can slow down how quickly the brigade reaches the fire and starts fighting it. During that window, having a fire-fighting installation in the building, and being able to use it to stop the fire growing — or to bring a localised fire under control or extinguish it outright — is vitally important. Fire hose cabinets are part of that installation, and an effective fire suppression system in their own right.

Fire hose cabinets are dedicated enclosures holding the equipment needed for a fast, effective response the moment a fire breaks out. They are a manual (non-automatic) type of fire-fighting installation and should be treated as one of the important considerations in building design. They are typically placed at strategic points throughout a building so that fire-fighting equipment stays within easy reach. A fire hose cabinet contains equipment such as hose, nozzle and a fire hydrant valve used to fight a fire inside a building, and cabinets are usually found in corridors and near fire escapes.

• Fire Hoses: Fire hoses are flexible pipe systems that carry water to help fight a fire. Hose length and diameter set the capacity of the flow. Diameters are typically 1½ inch (38 mm) or 2½ inch (65 mm), and hoses come in a range of lengths. They are normally connected to fire hose cabinets or hydrants, inside or outside the building.
• Nozzles: A nozzle is fitted to the end of a fire hose to control and direct the discharge of water, helping the crew fight the fire. It controls and directs the flow, and adjustable nozzles are available that offer different discharge patterns (straight stream, fog pattern). Different nozzle types change the way the water is discharged.

3. Fire Hydrants

Fire hydrants are valves that supply water — an important part of any fire suppression system. Where they’re installed, hydrants serve as first-response equipment for putting out a fire, which also makes the job easier for the fire trucks that arrive afterwards. Hydrants are connected to the municipal water main and let fire trucks draw water; they are also the most effective way to refill a truck’s tank on scene once it runs dry. They are typically positioned on the outside of buildings or close to fire hose cabinets inside. A fire hydrant needs to be visible and easy to find, and it needs to hold water ready for use in any weather. The biggest hazard in cold weather is freezing, which is why the shut-off valve sits at the bottom, buried below ground.

The above-ground portion of a hydrant should be at least 630 mm. Once a hydrant is installed, the pipework it connects to should be thoroughly flushed. Fire hydrant manufacturing has its own standards to meet — Gedik Termo Vana makes its fire hydrants to TSE 14384 and CE 0408, using quality raw materials engineered to hold up even in the harshest climate conditions.

• Above-Ground Hydrants: Easy to access and deliver high water pressure.
• Underground Hydrants: Concealed from view and opened with a special key.

4. Fire Blankets

An emergency blanket should be on hand in both private life and the workplace. Whether or not a fire risk seems present, it pays to keep equipment ready for the hard moments, not just plan for when things go well. Known as fireproof blankets, these products are essential workplace-safety equipment. Fire blankets are used to smother and put out small fires, and they are especially effective on kitchen fires and when a person’s clothing has caught alight.

In Türkiye, fire is regularly in the news during the peak heat of summer. In large-scale fires like these, it is not only plants that are lost — animals and people suffer serious losses in equal measure. That is exactly why the fire blanket matters so much. When needed, it can act as either a rescue tool or an extinguishing tool, and it is practical, useful and effective either way. As a genuinely fire-resistant, protective product, it delivers real solutions.

• Material: Usually made from fibreglass or another fire-resistant material.
• Use: Laid over the fire to cut off its oxygen supply and smother it.

5. Smoke Detectors

Smoke detectors sense smoke at the earliest stages of a fire and raise the alarm.

• Ionisation Smoke Detectors: Detect fast-flaming fires.
• Optical (Photoelectric) Smoke Detectors: Detect slow-burning fires that produce dense smoke.

6. Heat Detectors

Heat detectors sense a sudden rise in ambient temperature and raise the alarm. They are used in spaces such as kitchens, where smoke detectors are not a good fit.

7. Sprinkler Systems

Sprinkler systems take their name from the discharge head at the end of the system, and they work on the principle of attacking burning material from above. Where a fire needs to be fought from overhead, a sprinkler system is what discharges water or the required agent onto the flames instantly. These systems are triggered automatically by fire detection devices and are highly effective fire suppression systems. Installed for fires where a manual response would come too late, a sprinkler system acts the moment it detects flame, stopping the fire growing and, with it, the rise in loss of life and property. Sometimes called a deluge or rain system, its biggest advantage is how quickly it acts on a fire.

• Heat-Sensitive Sprinkler Heads: Activate once a set temperature is reached.
• Water Supply and Pump System: Maintains a continuous flow of water.

8. Emergency Lighting and Exit Signs

Emergency lighting and exit signs mark the safe way out during a fire, and they keep working through a power outage too.

• LED Lights: Low energy use and a long service life.
• Photoluminescent Materials: Keep glowing even when the power is cut.

9. Gas Masks and Breathing Apparatus

Gas masks and breathing apparatus protect against toxic gases during a fire, and they are vital equipment for firefighters and emergency crews above all.

• Filtered Gas Masks: Protect against specific chemicals.
• Self-Contained Breathing Apparatus: Carries its own oxygen supply and can be used in smoke-filled environments.

Teza Engineering delivers safety solutions tailored to your needs, identifying and implementing the right measures for any type of facility. Our custom-designed solutions use the latest technology to maximise safety and minimise risk. For more information, get in touch with us, follow us on LinkedIn, and visit our website!