Do you know what a backdraught is? 🔥 As demonstrated here by our fire behaviour students, a backdraught can occur when air is introduced to a fire compartment that previously wasn't sufficiently ventilated to allow the fire to burn cleanly. The compartment fills with the hot unburnt products of combustion (fire gases). When air is introduced by the opening of a door or window, those gases mix with the air to complete the triangle of fire. This can lead to backdraught. 🚪 Our fire behaviour cour
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Do you know what a backdraught is? 🔥 As demonstrated here by our fire behaviour students, a backdraught can occur when air is introduced to a fire compartment that previously wasn't sufficiently ventilated to allow the fire to burn cleanly. The compartment fills with the hot unburnt products of combustion (fire gases). When air is introduced by the opening of a door or window, those gases mix with the air to complete the triangle of fire. This can lead to backdraught. 🚪 Our fire behaviour cour
2.8K views7 months ago
FacebookRed One Limited
Fire in a residential area. Smoke from under the door below. Fire in an apartment with a smoky room.
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Insidee Out on Instagram: "What you are seeing here is a technique used by firefighters to protect themselves from a backdraft. A backdraft occurs when a fire that has been burning in a closed space suddenly receives a fresh supply of oxygen. As a fire burns, it gradually consumes the available oxygen, which causes the flames to weaken and appear less dangerous. However, the fuel inside the room is still extremely hot. If a window breaks, a door opens, or a wall collapses, oxygen rushes in. This
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