Fire Extinguisher Blankets: How They Work and When to Use Them
A fire extinguisher blanket is a safety device that smothers small fires by cutting off oxygen. This guide explains how they work, when to use them, and why every kitchen should have one. You'll learn proper techniques and maintenance tips for maximum safety.
What Is a Fire Extinguisher Blanket?
A fire extinguisher blanket is a flame-resistant sheet made from materials like fiberglass or wool treated with fire-retardant chemicals. When placed over a fire, it starves the flames of oxygen, effectively putting out small fires. These blankets are particularly effective for:
- Grease fires in kitchens
- Clothing fires on people
- Small electrical fires (when power is off)
How to Use a Fire Extinguisher Blanket Properly
Using a fire extinguisher blanket correctly is crucial for your safety:
- Pull the blanket from its quick-release container
- Hold the blanket with your hands protected by the folded edges
- Approach the fire from upwind if possible
- Place the blanket gently over the flames - don't throw it
- Leave the blanket in place until the area cools completely
Remember to turn off the heat source if it's safe to do so. Never attempt to move a pan with burning oil.
When to Choose a Blanket Over Other Fire Extinguishers
Fire extinguisher blankets have specific advantages in certain situations:
- Kitchen fires:More effective than water on grease fires and less messy than chemical extinguishers
- Clothing fires:The safest way to smother flames on a person (remember "stop, drop, and roll")
- Confined spaces:Where extinguisher spray might spread flames or contaminate the area
However, for larger fires or those involving flammable liquids, a proper fire extinguisher is still necessary.
Maintenance and Storage Tips
To ensure your fire extinguisher blanket remains effective:
- Store in an easily accessible location (kitchen wall mounts are ideal)
- Keep away from direct heat sources
- Inspect monthly for damage or discoloration
- Replace if the blanket shows any signs of wear or has been used
- Follow manufacturer's replacement guidelines (typically every 5-7 years)
Fire Blanket vs. Fire Extinguisher: Key Differences
While both are fire safety tools, they serve different purposes:
- Blanketswork by oxygen deprivation, while extinguishersuse chemicals
- Blankets create no mess and require no cleanup
- Extinguishers have a longer reach and work on more fire types
- Blankets can't be refilled - they're single-use devices
For complete protection, most safety experts recommend having both in your home.
Choosing the Right Fire Extinguisher Blanket
When selecting a blanket, consider:
- Size:Standard is 1m×1m (3.3ft×3.3ft) - larger for commercial use
- Material:Fiberglass is most common; wool is more expensive but durable
- Certifications:Look for UL, CE, or BS EN 1869 markings
- Ease of access:Quick-release containers are safest
Quality fire extinguisher blankets typically cost between $20-$50 for home use.
Common Mistakes to Avoid
Even with a simple tool like a fire blanket, errors can be dangerous:
- Using on large fires (blankets are for small, contained fires only)
- Removing the blanket too soon (wait until completely cool)
- Storing near the stove (keep at least 2 meters away)
- Forgetting to practice removing it from the container
Remember that fire extinguisher blankets are just one part of your overall fire safety plan.
Final Safety Recommendations
To maximize your fire safety:
- Install smoke detectors in all key areas
- Create and practice a fire escape plan
- Keep your fire extinguisher blanket visible and accessible
- Teach all household members how to use it
- Know when to evacuate and call emergency services
A fire extinguisher blanket is a simple but potentially life-saving tool when used correctly. By understanding its proper use and limitations, you'll be better prepared to handle small fires safely.