How Long Do You Actually Have to Get Out? The Case for Interconnected Alarms Fire services generally reckon on around three minutes to get everyone out of a burning house. That number comes from how quickly a modern room fire develops once flaming combustion begins, and it is unforgivingly short. Three minutes to wake, orient, gather children, and get to a door.
The uncomfortable part is that the three minutes starts when the fire flashes over, not when the alarm...
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