Fire extinguisher older models also achieved class B and C fire-fighting capability in the past, current models are rated A:K (Amerex, Ansul, Buckeye and Strike First) or K only (Badger/Kidde). Clean agents extinguish fire by displacing oxygen (CO or inert gases), removing heat from the combustion zone (Halotron-1, FE-36, Novec 1230) or inhibiting the chemical chain reaction (Halons). They are referred to as clean agents because they do not leave any residue after discharge which is ideal for protecting sensitive electronics, aircraft, armored vehicles and archival storage, museums, and valuable documents. Halon was completely banned in Europe and Australia except for critical
Colectiv nightclub fire club was coated on the inside with foam that was used for soundproofing. The foam was extremely flammable. In addition, the club did not have fire sprinklers, or a way to shut off the electricity in an emergency. The club had only a single fire extinguisher, which would have been too small for such a fire. At the time of the fire, the club had 300 to 500 people inside; Club Colectiv was only authorized for 80 seats. On 2 November, prosecutors charged the club's owners—Alin Anastasescu, Paul Gancea, and Costin Mincu—with negligent homicide and negligent bodily harm, and detained