Guide — First Response
Fire Blanket Use
A fire blanket is the most effective domestic first-response tool for cooking oil fires — faster to deploy than an extinguisher and safer on fat fires than any water-based option. But only if used correctly, and only on the right type of fire.
Critical rule
Never remove the blanket for at least 30 minutes after smothering a pan fire. The oil remains above its flash point and will re-ignite the moment oxygen is reintroduced. Place the blanket, leave the room, close the door, and call 999.
Fire blanket suitability by fire type
| Fire type | Suitable? | Notes |
|---|---|---|
| Chip pan / deep-fat fryer fire | Yes | Primary recommended intervention — smother and leave 30 min minimum |
| Small cooker hob fire | Yes | Effective if pan is still contained on the hob |
| Small oven fire | No | Close oven door; turn off heat; do not open until cool |
| Clothing fire (person on fire) | Yes | Wrap around the person; STOP DROP ROLL is primary method |
| Microwave fire | No | Keep door closed; unplug if safe; call 999 if smoke continues |
| Electrical appliance fire | No | Use a CO₂ extinguisher; never water; see fire extinguisher types guide |
| Bin fire | Sometimes | Only if fire is fully contained in the bin and you can cover it completely |
Step-by-step deployment
- Turn off the heat — only if you can do so without reaching over the fire.
- Pull the tapes — the blanket unfurls from its casing automatically.
- Shield yourself — hold the blanket up in front of your face and body.
- Cover the pan — slide forward, placing the blanket flat over the pan from the near edge first.
- Do not remove — leave for a minimum of 30 minutes, even if the flames appear extinguished immediately.
- Leave the room — close the kitchen door; call 999 even if the fire is out.
What not to do
- Do not pour water on a burning oil pan — water turns to steam explosively, spreading burning oil
- Do not carry a burning pan to the sink or outside — you risk spreading fire and burning yourself
- Do not drop the blanket from height — this can splash oil
- Do not use a cloth towel as a substitute — it will ignite
- Do not re-enter to retrieve the blanket — it is single use; your safety is not worth it
Maintaining a fire blanket
Inspect the casing monthly — confirm it is undamaged, the blanket is fully inside, and the pull tapes are accessible and not jammed. Replace after any deployment, and replace the entire unit if the casing is cracked, the tapes are frayed, or the blanket has been partially removed for inspection and cannot be confirmed to have returned to full coverage position. For related kitchen fire prevention, see our kitchen fire prevention guide and our chip pan fire safety article.
Frequently asked questions
FAQ