backdrafts

Explosive oxygen surges

Backdrafts is the plural of backdraft, a dangerous phenomenon in firefighting where a fire starved of oxygen suddenly reignites when fresh air enters the space.

Opening a door or window to a smoldering room can trigger an explosive backdraft as superheated gases ignite: The firefighters vented the roof to prevent backdrafts.

firefighting

flashover

Sudden total combustion event

fireball · smoke · combustion · door · heat · flames · pressure · ceiling · ignition · rollover

film

Kurt Russell

  • 1991Late twentieth century year
  • arsonCriminal deliberate burning
  • ChicagoMajor Illinois metropolis

Ron Howard · firehouse · brothers · thriller · investigation · pyrotechnics · special effects · Donald Sutherland · soundtrack · cinema

airflow

reverse

Turn to opposite

vacuum · exhaust · ventilation shaft · negative pressure · inrush · turbulence · flue · downdraft · current · circulation

Opposites
fire behavior type

backdraftssmoldering

Burning slowly, no flame

slow burn · ember glow

air/gas flow direction

backdraftsexhaust

Use up entirely

outflow · ventilation · drafts · updrafts · exhalation

combustion behavior

backdraftscontrolled burns

Deliberate fires for management

slow burns · smoldering

Family

backdraft

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Negative · Rated PG