What Is Fire Blanket? Everything You Need To Know

Fire is a formidable force. Its unpredictable nature and capacity to cause harm or destruction make fire safety a paramount concern in residential, commercial, and industrial settings. One powerful tool in our arsenal of fire safety measures is the humble yet effective fire blanket.

A fire blanket is a safety device to extinguish small fires or shield individuals from flames. It consists of a sheet of fire-resistant material, often fiberglass or similar substances, which can withstand high temperatures. When appropriately deployed, a fire blanket can stifle a fire by depriving it of oxygen, a necessary component for combustion.

Despite its simplicity, the fire blanket holds significant importance in fire safety due to its versatility and ease of use. Its compact and lightweight design means it can be easily stored and quickly accessed in an emergency, making it a vital component of safety kits in homes, schools, restaurants, and a host of other places.

In addition to extinguishing small fires, fire blankets can be a protective shield to escape a fire. Wrapping a person in a fire blanket can help prevent serious burn injuries by providing a layer of insulation against the heat. This function makes it a potentially lifesaving tool in a variety of situations.

Another essential use of fire blankets is in handling kitchen fires, particularly grease fires. Unlike water, which can exacerbate a grease fire, a fire blanket can safely smother it. This versatility and adaptability make fire blankets an important and recommended tool by safety experts globally.

In the following sections, we will delve deeper into the nature of fire blankets, examining their functionality, types, benefits, limitations, and correct usage, providing you with a comprehensive understanding of this life-saving tool.

Fire Blanket

Fire blankets are crucial safety tools, and having one readily available could be lifesaving in emergency situations.

What is a Fire Blanket?

A fire blanket is a safety device specifically designed to extinguish incipient (starting) fires. It consists of a sheet of fire retardant material placed over a fire to smother it.

The primary purpose of a fire blanket is to cut off a fire’s oxygen supply, thus stopping the combustion process. This fire suppression method is particularly effective against small fires, such as those that might occur in a kitchen. In some cases, fire blankets can also be used as a protective wrap for individuals trapped in a fire, helping to shield them from the flames.

Fire blankets are typically made from woven fiberglass or similar materials, which have been treated to withstand high temperatures. The woven fiberglass material gives the blanket its fire-resistant properties, allowing it to smother fires effectively and safely.

Some fire blankets also incorporate a layer of fire-retardant film to further enhance their ability to resist flames. The size and thickness of the blanket can vary based on its intended usage. For instance, fire blankets designed in commercial kitchens or industrial settings might be larger and thicker than those intended for home use.

While fire blankets are relatively simple in terms of design and operation, their effectiveness in managing and controlling fires is undeniable. They are crucial to fire safety equipment at home and in various workplaces.

Prepared Hero Fire Blanket

Types of Fire Blankets

Fire blankets come in various sizes, materials, and designs, each intended for different applications. Understanding these differences can help you choose the most suitable fire blanket for your specific needs.

  • Residential Fire Blankets: These are typically smaller, often around 1m x 1m, and designed for household use. They’re ideal for small kitchen fires, electrical fires, or fires caused by appliances.
  • Commercial Fire Blankets: Commercial fire blankets are larger and made to handle more substantial fires that might occur in restaurants, laboratories, or industrial settings. They usually come in sizes like 1.2m x 1.8m or larger.
  • Industrial Fire Blankets: Designed for heavy-duty use, these blankets can withstand extremely high temperatures and are used in environments with high fire risk, such as welding or cutting operations in industries.
  • Emergency Fire Blankets: These fire blankets are larger and designed to be used on people. In a fire, people can wrap themselves in this blanket as a protective shield to escape a burning building.
  • Specialized Fire Blankets: These include fire blankets for specific uses, such as those designed for car or boat fires or fire curtains used in theaters and other large public spaces.
  • Fire Blankets for Wildfires: Some fire blankets are specifically designed to combat wildfires. They are large enough to protect people and structures and can withstand the intense heat of a wildfire.

The material used in fire blankets is predominantly fiberglass due to its excellent heat resistance. However, some industrial-grade fire blankets may incorporate additional materials, such as asbestos-free amorphous silica, to withstand even higher temperatures.

Choosing the right fire blanket involves considering factors such as the potential fire risks, the environment in which it will be used, and the ease of use in an emergency. Always remember that while fire blankets are crucial in fire safety, they are not a replacement for a fire extinguisher and other fire suppression methods.

How Do Fire Blankets Work?

The mechanism of a fire blanket is centered around one of the key principles of fire: the fire triangle. A fire requires three elements to sustain itself – fuel, heat, and oxygen. The fire will go out if any of these elements are removed or reduced significantly. Fire blankets primarily work by cutting off the oxygen supply, thus disrupting the fire triangle and extinguishing the fire.

Here’s a detailed explanation of how it works:

  • Smothering the Fire: Fire blankets are designed to completely cover the fire, acting as a barrier between the fire and the oxygen in the air. Once the blanket is placed over the flames, it cuts off the oxygen supply. With oxygen removed from the equation, the fire doesn’t have what it needs to continue burning, and it goes out.
  • Insulating the Heat: Fire blankets are made from fire-resistant materials, such as fiberglass, which have excellent insulating properties. When a fire blanket is placed over a fire, it cuts off the oxygen supply and traps the heat. This helps to prevent the fire from spreading or causing further damage.
  • Safeguarding the Fuel: By covering the fire, the blanket also separates the flames from nearby fuel sources, preventing the fire from spreading to other combustible materials.

It’s important to note that while fire blankets are extremely useful in fighting small fires or providing a protective barrier during the evacuation, they are not intended to battle large, out-of-control fires. In such situations, evacuating the area immediately and calling the fire department is crucial.

Understanding the science behind how a fire blanket works underscores its importance as a fire safety tool. A fire blanket can quickly and efficiently extinguish fires and prevent further damage or injury by interrupting the fire triangle.

Do Fire Blankets Work

Uses of Fire Blankets

Fire blankets have a wide range of applications, offering a versatile solution for fire safety. Different types of fire blankets may be used depending on the specific requirements of a situation. Here are some common usage scenarios:

Domestic Usage:

In homes, fire blankets are typically used for smaller fires that may occur in a kitchen or other parts of the residence. For instance, a cooking fire caused by oil or grease can be quickly and safely extinguished with a fire blanket. Similarly, they can be used to smother fires on small appliances or electrical equipment. Fire blankets in domestic settings are also useful for protecting when evacuating a burning building.

Industrial Usage:

Fire blankets are commonly used in industrial settings to tackle fires associated with machinery, flammable liquids, or welding processes. Their high heat resistance suits them for dealing with these more intense flames. Moreover, large fire blankets can be used to create a safety barrier in a workspace, protecting individuals and equipment from sparks, splatter, or short-term exposure to flame.

Special Circumstances:

  • Wildfire Fighting: Special fire shelters, often referred to as fire blankets, are used by wildfire fighters as a last resort in life-threatening situations. These shelters reflect radiant heat, protect against convective heat, and trap breathable air.
  • Race Car Driving: Fireproof blankets made from advanced materials are used in race car driving to protect drivers and mitigate the risk of fire spread during an accident. These blankets may line the driver’s cabin or cover certain parts of the engine.
  • First Aid: In cases of burn injuries, fire blankets can be used as a tool. Wrapping a burn victim in a fire blanket can help insulate the affected area from heat, prevent infection, and soothe the victim until medical help arrives.

It’s important to remember that while fire blankets are useful in many situations, they should not replace professional firefighting equipment for larger fires. Always call your local fire department in the event of a significant fire.

Benefits of Using a Fire Blanket

Fire blankets offer numerous advantages that make them a worthwhile addition to any fire safety toolkit. These benefits span across safety, environmental impact, and cost-effectiveness:

Safety Benefits:

  • User-Friendly: Fire blankets are straightforward and easy to use, which can make a significant difference in an emergency when every second counts. They do not require extensive training to operate effectively.
  • Versatile: They can be used on various types of fires, including liquid and electrical fires, which cannot be safely extinguished with water. Fire blankets can also be used as protective shields to escape a fire or to wrap around a person whose clothes are on fire.
  • Reduced Risk of Re-Ignition: Once a fire blanket has smothered a fire, the chances of the fire re-igniting are minimal because the blanket effectively cools the affected area and removes the oxygen supply.

Environmental Benefits:

  • No Chemical Residue: Unlike fire extinguishers, fire blankets do not leave any harmful residues after use. They work simply by depriving the fire of oxygen without releasing potentially harmful substances.
  • Reusable: Some fire blankets can be reused after a fire, provided they are properly cleaned and have not been damaged. This helps save costs and reduces waste, contributing to environmental sustainability.

Cost Savings:

  • Cost-Effective: Fire blankets are relatively inexpensive compared to fire safety equipment like fire extinguishers. They provide an affordable way to enhance fire safety in homes, businesses, and other settings.
  • Long Lifespan: Unlike fire extinguishers, fire blankets do not require refills or regular maintenance. They have a long shelf life and will typically last many years if stored correctly and unused.
  • Potential Damage Minimization: By quickly smothering a fire, a fire blanket can limit the damage caused to property, potentially saving substantial repair or replacement costs.

Overall, the benefits of fire blankets make them a crucial component of comprehensive fire safety measures, whether in residential, commercial, or industrial contexts.

Fire Blanket

Limitations and Risks of Fire Blankets

While fire blankets are a valuable tool in fire safety, they are not a universal solution for all types of fires and have certain limitations. Understanding these limitations is essential to use fire blankets effectively and safely.


  • Size of Fire: Fire blankets are most effective on small, incipient fires. A fire blanket may not be sufficient for larger fires to extinguish the flames. Calling the fire department immediately when dealing with a significant fire is critical.
  • Type of Fire: While fire blankets can handle most types of household and small industrial fires, they may not be suitable for certain types of fires, like metal fires or fires involving reactive chemicals.
  • Access to Fire: The effectiveness of a fire blanket depends on the ability to completely cover the fire. If the fire is located in an area that’s difficult to reach or an enclosed space, using a fire blanket might not be practical or safe.

Potential Risks:

  • Incorrect Usage: A fire blanket could be ineffective or pose a risk if used incorrectly. For example, if the fire blanket isn’t fully covering the fire, oxygen can still feed the flames, allowing the fire to continue.
  • Releasing the Fire Blanket Too Soon: After a fire blanket has been placed over a fire, it must be left in place until the heat source has cooled. Removing the blanket too soon can cause the fire to reignite.
  • Physical Risk: There’s a risk of burns or other injuries when using a fire blanket, particularly if the user gets too close to the fire or if the blanket is not large enough to fully cover the flames.
  • Not a Substitute for Professional Help: Fire blankets are a first line of defense and not a substitute for professional firefighting resources or evacuating a building if a fire is beyond initial control.

Understanding these limitations and risks can help users make the most of fire blankets while ensuring they are used safely and appropriately. As with all fire safety measures, having an evacuation plan and calling the fire department when a fire breaks out is essential.

Fire Blanket

Fire blankets are crucial safety tools, and having one readily available could be lifesaving in emergency situations.

Steps to Use a Fire Blanket Correctly

Using a fire blanket is relatively simple, but following the correct steps is crucial to ensure maximum effectiveness and safety. Here’s a step-by-step guide on how to use a fire blanket:

  • Identify the Fire: Before anything else, assess the situation to confirm that a fire blanket is appropriate for the type and size of the fire. Remember, fire blankets are best used for small fires. If the fire is too large, evacuate immediately and call the fire department.
  • Remove the Fire Blanket from its Package: Fire blankets are typically stored in a quick-release pouch. Pull on the straps to remove the blanket quickly and easily.
  • Hold the Fire Blanket Correctly: Hold the blanket by the straps, ensuring your hands are shielded behind it. This will protect your hands and body from the heat of the fire.
  • Cover the Fire: Cover the blanket over the fire entirely. Try to avoid throwing the blanket, as this could cause the fire to spread. Instead, lay it down gently but firmly to smother the flames.
  • Turn Off the Heat Source: If it’s safe to do so, and if the fire is being fed by a controlled fuel source like a gas stove, turn off the source of the fire.
  • Leave the Blanket in Place: Do not attempt to remove the fire blanket immediately after the fire appears to be out. Leave it in place to ensure the fire does not reignite.
  • Call Professional Help: Even after successfully extinguishing a small fire, it’s important to call the fire department to check for potential hidden dangers or unseen damages. This is especially true if there is a lot of smoke, which could indicate damage beyond the initial fire.

Tips and Precautions:

  • Always protect your hands and body from the fire. The corners of the blanket should be twisted and rolled to make handles, thus protecting your hands from exposure to fire.
  • Ensure the fire blanket is easily accessible and not blocked by any objects. Time is of the essence in a fire situation.
  • Do not use water or a water-based extinguisher on an oil or electrical fire, as this could cause the fire to spread or lead to electrocution.
  • Always inspect your fire blanket regularly to ensure it is in good condition and ready for use.
  • Remember, personal safety is always the top priority. If a fire grows beyond control, evacuate immediately and call the fire department.
Emergency Fire Blanket

Maintenance and Care of Fire Blankets

Taking care of a fire blanket and ensuring it is maintained in ready-to-use condition is essential to fire safety. Here are some tips for the proper storage, cleaning, and replacement of fire blankets:

Storage Recommendations:

  • Store the fire blanket in a dry, easily accessible location.
  • The storage location should be known to everyone in the house or workplace.
  • The fire blanket should be kept in its protective pouch, which is usually designed for quick and easy access.
  • Do not place anything on top of or against the fire blanket that could obstruct access.

Cleaning Guidelines:

  • In general, fire blankets should not be cleaned and reused after they have been used to extinguish a fire. The high temperatures of a fire can compromise the integrity of the blanket, reducing its effectiveness in future fires.
  • If the fire blanket becomes dirty or dusty during regular storage, it can be gently cleaned using a soft brush. Do not use water or cleaning products as they may damage the fire-retardant materials.

Replacement Considerations:

  • Fire blankets should be replaced after use in a fire due to potential damage from the high temperatures.
  • Even if a fire blanket has not been used, consider replacing it if you notice any signs of wear and tear, such as fraying, holes, or visible damage to the material. A damaged fire blanket may not be effective in extinguishing a fire.
  • While fire blankets do not have a definitive expiry date, replacing them every 7-10 years for safety or earlier if the blanket shows any signs of damage is recommended.

By following these guidelines, you can help ensure that your fire blanket remains in good working condition and is ready to use in case of a fire. As with all fire safety equipment, regular checks and maintenance are key to effective fire prevention and response.

Legal and Safety Standards for Fire Blankets

Various legal standards and regulations are in place to ensure fire blankets’ safety and effectiveness. While these can vary by country, the goal is to guarantee that fire blankets can perform adequately in a fire emergency. Additionally, certain certifications can assure a product’s quality and safety.

Here’s an overview of some general standards to consider:

Standards and Regulations:

  • USA: In the United States, fire blankets and fire safety equipment are regulated by various bodies, including the National Fire Protection Association (NFPA) and the Occupational Safety and Health Administration (OSHA).
  • EU: In the European Union, fire blankets should carry a CE mark, indicating they comply with EU safety, health, and environmental requirements. They should also comply with BS EN 1869:1997, the British Standard specifying fire blankets’ performance, design, and testing requirements.
  • Australia: In Australia, fire blankets should comply with the Australian Standard AS/NZS 3504. This standard ensures the fire blanket is fire-resistant and effective in smothering small fires.

Certifications to Look for When Purchasing:

  • BS EN 1869:1997 Compliance: This is the British Standard for fire blankets for use in the home and in commercial kitchens. Compliance with this standard ensures the blanket has been tested and verified for fire resistance.
  • UL (Underwriters Laboratories) Listed: UL is a globally recognized safety certification company. A UL-Listed fire blanket indicates that it has been tested and meets specific requirements based on UL’s safety standards.
  • CE Marking: In Europe, the CE mark signifies that a product complies with health, safety, and environmental protection standards for products sold within the European Economic Area (EEA).

When purchasing a fire blanket, looking for products that meet the appropriate legal and safety standards is crucial. In addition, always buy from reputable manufacturers and suppliers to ensure the quality and reliability of the fire safety equipment.

Fire Blanket Use

A fire blanket is used for extinguishing small fires that are just starting to ignite. The blanket, made from fire-resistant materials, is designed to smother a fire by depriving it of oxygen, which is one of the essential elements a fire needs to burn.

Fire blankets are primarily classified into two types based on the kind of material used in their construction:

  • Fiberglass Fire Blankets: These are the most commonly used type of fire blankets. They are made of a woven fiberglass material, which is excellent at withstanding high temperatures. These blankets are suitable for small household and industrial fires, such as kitchen fires or small electrical fires.
  • Wool Fire Blankets with Flame-retardant Fluid: These are made from wool soaked in a flame-retardant fluid. They are heavier than fiberglass blankets and are often used in industrial settings.

Each type has its own set of advantages and specific uses, and the choice between them depends on the potential fire risks and the environment in which they will be used. For example, fiberglass fire blankets are lightweight and easy to handle, making them suitable for home use, while wool fire blankets might be preferred in a workshop or industrial environment due to their greater weight and durability.

Fire blankets are typically made of fire-resistant materials like woven fiberglass or a similar type of glass fabric. Some fire blankets may also be coated or treated with a flame-retardant substance to enhance their fire-resistant properties. The material is designed to withstand high temperatures, smother fires effectively, and protect individuals from heat and flames.

The temperature rating of a fire blanket can greatly vary depending on the specific materials used in its manufacture. Generally, fire blankets designed for household or general-purpose use have a temperature resistance of up to 900°F (482°C). However, high-temperature fabrics, often used in industrial settings or referred to as “welding blankets” or “fire blankets,” can withstand significantly higher temperatures. These range from 225°F (107°C) to an impressive 3000°F (1650°C), depending on the specific product and its intended application. As always, choosing a fire blanket appropriate to the potential fire risks of the environment in which it will be used is essential.

Fire blankets are beneficial for a wide range of individuals and environments. Homeowners and renters, particularly those who cook frequently, can benefit from having a fire blanket to quickly respond to potential kitchen fires. Commercial settings like restaurants and cafes also need fire blankets due to the increased risk of kitchen fires.

Additionally, people involved in activities with high fire risk, such as camping, welding, or industrial work, can also benefit from having a fire blanket on hand. Schools, offices, and other public buildings often equip their premises with fire blankets as part of their fire safety measures.


Fire blankets are a crucial element in fire safety. They are vital in quickly and effectively smothering small fires, preventing them from escalating and causing extensive damage or harm. Fire blankets are versatile tools made from fire-resistant materials, finding use in various settings, from homes and commercial kitchens to industrial workplaces and outdoor environments.

However, a fire blanket is just part of comprehensive fire safety preparedness. Maintaining other safety measures like smoke alarms, fire extinguishers, and evacuation plans is equally important. Regular fire safety drills and equipment checks are vital to ensuring readiness in a fire emergency.

As we’ve seen, fire blankets are simple yet powerful tools that can save lives and property. It’s a reminder that safety awareness and preparedness are key, and investing in the right tools and knowledge can make a world of difference regarding fire safety. Whether you’re a homeowner, a business owner, or involved in high-risk activities, consider equipping your space with a fire blanket. It’s a small step that can significantly impact when it matters most.

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