Victims who collapse away from a fire generally die from carbon monoxide, which, pumped out in great volume by
flashover fires, can kill in just a few breaths.
Scientists and some field investigators, such as Lentini, knew that
flashover fires could char wood at the floor level, melt metal, and create burn patterns that might suggest poured flammable liquid.
Witnesses had reported flames exploding out the windows — the main indicator of
a flashover fire.
Not exact matches
REALITY: Wood
fires, especially those that reach
flashover, frequently exceed the melting point of metals..
A typical
flashover sequence: A
fire starts on a sofa; the
fire generates a hot gas layer; the hot gas layer combusts; and finally, everything ignites floor to ceiling (
flashover), enveloping the room in a blaze.
That phenomenon, called
flashover, occurs when a
fire seems to burst out a room's windows and doors.
For a half - dozen years he and his colleagues have been repeating the same experiment: furnishing a room, setting it on
fire, and then recording the blaze with video and electronic sensors until the
flashover ends.
[Investigators] ignored evidence that contradicted their theory, had no comprehension of
flashover and
fire dynamics, relied on discredited folklore, and failed to eliminate potential accidental or alternative causes of the
fire.