Abstract
Firefighting foams are produced from concentrates which were developed to fight fires of liquids. Whereas water plunges through less dense liquids like petrol, agitating and spreading the fire, foam is lighter than petrol, and can be applied in such a way that it blankets the fire and extinguishes it.
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References
Australian Defence Standards Def. (Aust) 5639 and Def. (Aust) 5603C (September 1988) Foam liquid, fire extinguishing. Aqueous film forming foam (AFFF) specifications (3% and 6%)
Briggs AA, Webb JS (1988) Gasoline fires and foams. Fire Technology (February)
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International Organisation for Standardisation Document ISO/TC21/SC6/WG4 N101. Status report on current foam firefighting agents (USA)
International Organisation for Standardisation Document (Draft standard). ISO/DP 7203. Fire protection extinguishing media — foam part 1. Low expansion foam concentrates for top application on fires involving water-immiscible fuels
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UK Defence Standards 42–21 Issue 1 Foam liquid fire extinguishing (protein type), 42–22 Issue 1 Foam liquid fire extinguishing (fluoroprotein type), 42–24 Issue 1 (amended October 1986) Foam liquid fireextinguishing (fluorochemical type)
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© 1989 Springer-Verlag Berlin Heidelberg
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Fitch, F. (1989). Firefighting Foams. In: Wilson, A. (eds) Foams: Physics, Chemistry and Structure. Springer Series in Applied Biology. Springer, London. https://doi.org/10.1007/978-1-4471-3807-5_13
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DOI: https://doi.org/10.1007/978-1-4471-3807-5_13
Publisher Name: Springer, London
Print ISBN: 978-1-4471-3809-9
Online ISBN: 978-1-4471-3807-5
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