Firefighting foam - Wikipedia
WEBFirefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in …
Fire Fighting Foams - Chemguard
WEBFOAM: A fire fighting foam is simply a stable mass of small air-filled bubbles, which have a lower density than oil, gasoline or water. Foam is made up of three ingredients - water, foam concentrate and air.
NFPA Journal – The New Foam, Fall 2022
WEBJul 22, 2022 · With AFFF being phased out and new firefighting foams being developed, the fire protection world braces for what’s next
Firefighting Foams: PFAS vs. Fluorine-Free Foams - U.S. Fire Administration
WEBMay 25, 2023 · Learn about the differences between PFAS and fluorine-free firefighting foams, the harmful effects of PFAS, and what's being done about it. A new military specification requires firefighting foams to effectively extinguish class B hydrocarbon liquid fuel fires without containing PFAS.
Fire-Fighting Foam: What It Is and Why Fire Departments …
WEBMay 12, 2020 · Fire-fighting foam is made up of a mass of small bubbles of lower density than most flammable liquids and water. Foam is a blanketing and cooling agent produced by mixing air into a foam solution that contains water and foam concentrate.
Foam Fundamentals - Firehouse
WEBApr 1, 2019 · There are many different types of foam for firefighting: Class A foam is used for combustibles, structural fires and wildfires; Class B foam is used for ignitable liquids, like gasoline and...
Types of Firefighting Foam Classes & Applications
WEBJul 8, 2024 · Firefighting foam is not a one-size-fits-all solution. Different types of foam are designed to combat different types of fires. In this article, we’ll explore the various classes of firefighting foam, how they work, their advantages, disadvantages, and alternative options.
How safe is firefighting foam? - FireRescue1
WEBOct 17, 2016 · Firefighters use aqueous film-forming foam (AFFF) to help extinguish difficult-to-fight fires, particularly fires that involve petroleum or other flammable liquids ‚ known as Class B fires....
Mastering Fire Fighting Foam: A Comprehensive Guide - usafefire
WEBMar 12, 2024 · Explore the pivotal role of Fire Fighting Foam in suppressing flammable liquids and selecting optimal foam systems for diverse fire hazards.
Firefighting Foams: Fire Service Roadmap project - NFPA
WEBThis project will develop a strategic roadmap for the fire service while transitioning from fluorinated foam usage to fluorine free foam technology.