Vented Fire 1 : (Fire Pr) A fire that has penetrated through windows or has burned through the walls or roof of a burning structure, releasing heat and smoke and allowing the outside air to enter
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}