The Paramount Safety of Portable Fire Extinguishers Over Fire Blankets in Clothing Fires
Author
Paddy McDonnell
Date Published

Introduction
Clothing fires represent one of the most harrowing fire emergencies that can occur in any setting, whether at home, in the workplace, or in a public environment. When a person’s garments ignite, the situation escalates with terrifying speed. The flames spread rapidly across fabric, the victim is engulfed in panic, and bystanders must make split-second decisions about how to intervene.
In Ireland, fire safety guidance has long emphasised the importance of having both fire blankets and portable fire extinguishers readily available. However, when it comes specifically to extinguishing burning clothing on a person, these two pieces of equipment are not equally effective or equally safe for the rescuer and the victim.
This article provides a detailed examination of why portable fire extinguishers — specifically water-based extinguishers — offer a safer, more effective response to clothing fires than fire blankets. We explore the science behind clothing fires, the practical limitations of fire blankets in these scenarios, and the legislative and standards framework that governs fire safety equipment in Ireland.
The Dangers of Clothing Fires
Speed of Spread
Clothing fires are uniquely dangerous because of the speed at which flames can engulf a person. Loose-fitting garments, synthetic fabrics, and layered clothing all contribute to rapid flame spread. Once ignited, fire can travel across the surface of clothing in a matter of seconds, fuelled by the oxygen trapped between layers of fabric.
Synthetic materials such as polyester and nylon are particularly hazardous. These fabrics do not simply burn — they melt, adhering to the skin and causing deep, devastating burns that are extremely difficult to treat. Cotton and natural fibres, while less likely to melt, can still ignite readily and sustain flames.
Severity of Burns
Burns sustained from clothing fires are frequently full-thickness (third-degree) burns, affecting all layers of the skin and potentially the underlying tissue. The prolonged contact between burning fabric and skin means that even a brief clothing fire can result in injuries requiring extensive medical treatment, skin grafts, and lengthy rehabilitation.
The severity of these burns is compounded by the body’s natural panic response. Victims instinctively run, wave their arms, or attempt to tear off burning clothing — all actions that introduce more oxygen to the flames and accelerate the burning process. Every additional second of exposure dramatically increases the depth and extent of the burns sustained.
Vulnerable Populations
Certain groups are at elevated risk of clothing fires. Older adults, particularly those living alone or in residential care settings, may have reduced mobility that makes it difficult to respond quickly. Children, whose clothing is often loose-fitting and who may not understand the danger, are also at heightened risk.
Workers in industrial settings, commercial kitchens, laboratories, and healthcare environments may be exposed to ignition sources as part of their daily routines. In these settings, the availability of appropriate fire safety equipment and the training to use it correctly can be the difference between a minor incident and a life-altering injury.
Fire Blankets — Limitations for Clothing Fires
Fire blankets are a valuable piece of fire safety equipment, particularly for smothering small fires in kitchens or covering containers of burning oil. However, their application to clothing fires on a person presents significant practical challenges that are often underestimated.
Technique Difficulty
Using a fire blanket on a person whose clothing is ablaze requires the rescuer to approach the victim closely, wrap the blanket tightly around them, and hold it in place until the fire is fully extinguished. This technique demands a level of composure and physical coordination that is extraordinarily difficult to maintain in a genuine emergency.
The rescuer must ensure that the blanket covers the entire area of burning clothing without leaving gaps where oxygen can reach the flames. If the victim is standing, thrashing, or running, achieving this level of coverage becomes nearly impossible. Even with training, the physical act of wrapping a panicking, burning person in a blanket is fraught with difficulty.
The Panic Factor
When a person’s clothing is on fire, the psychological response is overwhelming and instinctive. Victims will typically scream, flail, and attempt to flee. Approaching a panicking victim closely enough to deploy a fire blanket places the rescuer at significant risk of being struck, pushed, or pulled into the flames.
The victim’s frantic movements can also dislodge the fire blanket once it has been placed, rendering the intervention ineffective and wasting critical seconds. In high-stress situations, even trained individuals may struggle to maintain their grip on the blanket while managing a distressed victim.
Risk of Fanning Flames
An often-overlooked hazard of using fire blankets on clothing fires is the risk of inadvertently fanning the flames during the approach and deployment. The act of unfurling and sweeping the blanket towards the victim can create air currents that momentarily intensify the fire before the blanket makes contact.
If the blanket is not positioned perfectly on the first attempt, the rescuer may need to reposition it, lifting the blanket and reintroducing oxygen to the partially smothered fire. Each failed attempt increases the duration of the victim’s exposure to flames and the severity of the resulting burns.
Trapping Heat
Fire blankets work by smothering — cutting off the oxygen supply to the fire. However, when wrapped around a person, the blanket also traps the heat generated by the burning clothing against the victim’s body. This can continue to cause thermal injury even after the visible flames have been extinguished.
The insulating properties that make fire blankets effective at smothering fires can work against the victim in a clothing fire scenario. Without active cooling, the retained heat continues to damage skin tissue, potentially deepening the burn injury during the critical seconds and minutes after the flames are extinguished.
Portable Fire Extinguishers — The Safer Approach
Portable fire extinguishers offer several distinct advantages over fire blankets when responding to a clothing fire on a person. These advantages relate to rescuer safety, speed of extinguishment, and the overall outcome for the victim.
The Distance Advantage
Perhaps the most significant safety benefit of a portable fire extinguisher is that it can be operated from a distance. A typical water fire extinguisher has an effective discharge range of several metres. This means the rescuer can begin extinguishing the fire without entering the immediate danger zone around the victim.
Operating from a safe distance reduces the risk of the rescuer sustaining burns, being struck by the panicking victim, or having their own clothing ignite. It also allows the rescuer to maintain a clearer assessment of the situation and adjust their approach as needed, rather than being committed to close physical contact from the outset.
Cooling Effect
Water-based fire extinguishers do not merely smother the fire — they actively cool the burning material and the surrounding area. This cooling effect is critically important in clothing fires, where residual heat continues to cause tissue damage even after the flames have been extinguished.
The application of water simultaneously extinguishes the flames and begins the cooling process that is essential for limiting burn severity. This dual action — extinguishment and cooling — represents a significant clinical advantage over fire blankets, which only address the flames while trapping heat against the victim’s body.
Faster Response
Deploying a fire extinguisher is mechanically simpler than deploying a fire blanket on a person. The rescuer removes the safety pin, aims the nozzle, and squeezes the operating lever. This can be accomplished in a matter of seconds by anyone with basic fire safety training.
By contrast, deploying a fire blanket on a moving, panicking person requires multiple physical steps: removing the blanket from its container, unfurling it, approaching the victim, wrapping it around them, and holding it in place. Each additional step introduces delay and the potential for error, during which time the victim continues to burn.
Which Extinguisher Type for Clothing Fires
Critical safety warning: not all fire extinguishers are suitable for use on a person. The type of extinguisher selected is of paramount importance, and using the wrong type can cause additional serious injuries.
Water Extinguishers — The Recommended Choice
Water fire extinguishers (Class A, identified by their solid red body) are the recommended choice for clothing fires. Water is inherently safe for use on people, provides excellent cooling, and effectively extinguishes fires in ordinary combustible materials including textiles.
Water mist extinguishers are also suitable and offer the additional benefit of reduced water damage to the surrounding environment. The fine mist droplets are highly effective at cooling and extinguishing flames whilst using less water than traditional jet extinguishers.
CO2 Extinguishers — A Serious Hazard
Carbon dioxide (CO2) extinguishers must never be used on a person. CO2 is discharged at extremely low temperatures, as low as minus 78 degrees Celsius. Direct contact with the discharge can cause severe frostbite and cold burns to exposed skin, compounding the injuries from the fire itself.
Furthermore, CO2 displaces oxygen. In close proximity to a person — particularly if directed at the face or upper body — a CO2 extinguisher could cause respiratory distress or asphyxiation. The use of CO2 extinguishers on people is specifically cautioned against in fire safety training and guidance materials.
Dry Powder and Foam Extinguishers
Dry powder extinguishers, while effective at extinguishing fires, are generally not recommended for use on people due to the risk of inhalation of the powder agent, which can cause respiratory irritation. The powder can also contaminate burn wounds, complicating medical treatment.
Foam extinguishers may be used in the absence of a water extinguisher, but water remains the preferred medium. Foam agents are less effective at cooling than water and may contain surfactants that could irritate damaged skin. The key message for fire safety training is clear: if available, always reach for the water extinguisher.
Stop, Drop, and Roll — Still the First Response
It is essential to emphasise that the use of a fire extinguisher on a clothing fire is a bystander intervention. The victim’s own first response should always be the well-established Stop, Drop, and Roll technique.
This technique works because it removes the three elements that sustain a fire on a person: stopping prevents air flow that feeds the flames, dropping brings the victim to the ground where rolling can smother the fire against the floor, and rolling systematically extinguishes flames across the body by cutting off oxygen.
However, Stop, Drop, and Roll has its limitations. The technique requires the victim to overcome their natural panic response, which is extremely difficult in practice. Many victims, particularly children and older adults, may not remember the technique or may be physically unable to perform it. This is precisely why bystander intervention with a fire extinguisher is so critical.
The ideal response to a clothing fire, therefore, is a combination: the victim performs Stop, Drop, and Roll whilst a trained bystander uses a water fire extinguisher from a safe distance to accelerate the extinguishment and begin cooling the affected areas immediately.
Training Implications
The practical implications of this analysis for fire safety training are significant. Fire warden training and general fire safety awareness programmes should explicitly address the relative merits and limitations of different intervention methods for clothing fires.
Fire Warden Training
Fire wardens in workplaces across Ireland have a responsibility to understand not just how to use fire safety equipment, but when and how to deploy it most effectively. Training should include specific scenarios involving clothing fires, with clear guidance on the superiority of water extinguishers over fire blankets in these situations.
Practical demonstrations should form a core component of this training. Theoretical knowledge of extinguisher operation is insufficient — fire wardens must develop the muscle memory and confidence to respond effectively under the extreme stress of a real emergency. This includes practising the correct stance, discharge technique, and approach angle for using an extinguisher on a person.
Practical Demonstrations
Live fire extinguisher training, where participants discharge extinguishers on controlled fires, builds competence and confidence in a way that classroom instruction alone cannot achieve. When participants have physically operated an extinguisher, they are significantly more likely to reach for one in an actual emergency.
Training should also address the common misconception that fire blankets are the preferred tool for all fire types involving people. Many individuals, including those with fire safety responsibilities, default to fire blankets because they appear simpler and less intimidating than fire extinguishers. Effective training must challenge this assumption with clear, evidence-based reasoning.
What the Standards Say
Fire safety equipment in Ireland must comply with established national and European standards. Understanding these standards is essential for ensuring that the equipment available in any premises is properly maintained and fit for purpose.
IS 291:2015+A1:2022
IS 291:2015+A1:2022 is the Irish standard governing the commissioning and maintenance of portable fire extinguishers. This standard sets out the requirements for regular inspection, testing, and servicing of extinguishers to ensure they will function correctly when needed.
Under this standard, portable fire extinguishers must be serviced annually by a competent person and subjected to extended service at specified intervals depending on the extinguisher type. Compliance with IS 291 is not merely best practice — it is a fundamental requirement for demonstrating that a premises has taken reasonable steps to ensure fire safety.
Employers and duty holders should ensure that their fire extinguisher maintenance contracts explicitly reference IS 291:2015+A1:2022 and that all service records are retained as evidence of compliance. An extinguisher that has not been properly maintained may fail at the critical moment it is needed, with potentially catastrophic consequences.
European Standards
Portable fire extinguishers placed on the market in Ireland must also comply with I.S. EN 3, the European standard for portable fire extinguishers, which covers design, construction, and performance requirements. Fire blankets are covered under I.S. EN 1869, which sets out the performance requirements for fire blankets used in domestic and commercial environments.
Legislative Framework
Fire safety in Ireland is governed by a robust legislative framework that places clear obligations on employers, building owners, and occupiers to ensure that adequate fire safety measures are in place.
Fire Services Acts 1981 and 2003
The Fire Services Acts 1981 and 2003 establish the legal framework for fire safety in Ireland. Under these Acts, persons having control over premises are required to take all reasonable measures to guard against the outbreak of fire and to ensure the safety of persons in the event of a fire.
This includes the provision of appropriate fire safety equipment, which must be suitable for the types of fire risk present in the premises. Where there is a risk of clothing fires — such as in kitchens, workshops, laboratories, or care settings — the provision of water fire extinguishers should be considered as part of the fire safety strategy.
Safety, Health and Welfare at Work Act 2005
The Safety, Health and Welfare at Work Act 2005 places a general duty on employers to ensure, so far as is reasonably practicable, the safety, health, and welfare at work of all their employees. This duty extends to the provision of adequate fire safety measures, equipment, and training.
Under this Act, employers are required to carry out risk assessments that identify potential fire hazards, including the risk of clothing fires, and to implement appropriate control measures. The provision of suitable fire extinguishers and the training of staff in their correct use form part of these control measures.
Failure to comply with these legislative requirements can result in prosecution, fines, and, in the event of an incident, significant civil liability. Beyond the legal obligations, however, the moral imperative is clear: providing the right equipment and training can prevent life-changing injuries and save lives.
Frequently Asked Questions
Can I use a fire blanket on a person whose clothing is on fire?
While a fire blanket can be used as a last resort if no other option is available, it is not the recommended approach. Fire blankets require close physical contact with the victim, risk trapping heat against the body, and are difficult to deploy effectively on a moving, panicking person. A water fire extinguisher is the safer and more effective option for both the rescuer and the victim.
Why are water extinguishers better than fire blankets for clothing fires?
Water extinguishers offer three key advantages: they can be operated from a safe distance, reducing risk to the rescuer; they actively cool the burning clothing and the victim’s skin, limiting burn severity; and they are mechanically simpler to deploy than wrapping a blanket around a panicking person. The cooling effect of water is particularly important for reducing the depth and extent of burn injuries.
Can I use a CO2 extinguisher on a person?
No. Never use a CO2 extinguisher on a person. CO2 is discharged at temperatures as low as minus 78 degrees Celsius and can cause severe frostbite, cold burns, and respiratory distress. It can also displace oxygen around the victim’s face, creating a risk of asphyxiation. Always use a water extinguisher for clothing fires.
What should I do if someone’s clothing catches fire and no extinguisher is available?
Instruct the person to Stop, Drop, and Roll immediately. If a fire blanket is the only equipment available, use it as carefully as possible, wrapping it around the person and holding it firmly in place. Once the fire is out, cool the burns with clean, cool running water for at least twenty minutes and call emergency services immediately on 999 or 112.
How often should fire extinguishers be serviced in Ireland?
Under IS 291:2015+A1:2022, portable fire extinguishers must be serviced annually by a competent person. Extended service intervals apply at specific periods depending on the type of extinguisher. Regular maintenance ensures that your extinguishers will operate reliably when needed in an emergency.
Should workplaces have both fire blankets and fire extinguishers?
Yes. Both fire blankets and fire extinguishers serve important roles in a comprehensive fire safety strategy. Fire blankets are particularly useful for smothering small contained fires, such as cooking oil fires in kitchens. However, for clothing fires specifically, a water extinguisher should be the preferred intervention. A thorough fire risk assessment will determine the appropriate type and quantity of equipment for each premises.
Is fire extinguisher training a legal requirement in Ireland?
The Safety, Health and Welfare at Work Act 2005 requires employers to provide appropriate fire safety training to all employees. While the Act does not prescribe the exact format of this training, it should include instruction on the correct use of fire extinguishers, fire evacuation procedures, and awareness of fire hazards specific to the workplace. Regular refresher training is essential to maintain competence.
What is the correct technique for using a water extinguisher on a clothing fire?
Stand at a safe distance and aim the extinguisher nozzle at the base of the flames on the victim’s clothing. Sweep the water stream steadily across the burning area, working from the bottom upward. Avoid directing the stream at the victim’s face. Continue discharging until the fire is fully extinguished and the clothing has been cooled. Call emergency services and administer first aid for burns immediately.
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Disclaimer
This article is provided for general informational purposes only and does not constitute professional fire safety advice. While every effort has been made to ensure the accuracy of the information presented, Phoenix STS accepts no liability for any loss or damage arising from reliance on the content of this article. For specific fire safety guidance tailored to your premises or circumstances, please consult a qualified fire safety professional. All references to legislation and standards are current as of the date of publication and may be subject to amendment.