Firefighting foam - Wikipedia
Firefighting 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 1902.
Why is foam used to put out fires? - Short-Fact
Nov 4, 2019 · Why is foam used to put out fires? Foam removes the fuel from fire in much the same way that it protects against heat. A foam blanket on burning fuel holds in flammable vapors which can prevent the vapors from igniting.
Why Do Firefighters Use Foam Instead of Water?
Firefighting foam is used instead of water for certain types of fires. There are two types of firefighting foam: Class A and Class B. Class A is used on ordinary combustibles to reduce the surface tension of the water, which better saturates the …
5 reasons to fight fire with foam - FireRescue1
Jan 21, 2016 · The fire service needs to examine the facts regarding CAFS and consider making the CAFS the first tactical fire stream for interior structural firefighting. Here are five reasons why.
Foam Fundamentals - Firehouse
Apr 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...
Fire Fighting Foams - Chemguard
Unlike other extinguishing agents - water, dry chemical, CO 2, etc., a stable aqueous foam can extinguish a flammable or combustible liquid fire by the combined mechanisms of cooling, separating the flame/ignition source from the product …
Fire-Fighting Foam: What It Is and Why Fire Departments …
May 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.
Mastering Fire Fighting Foam: A Comprehensive Guide - usafefire
Mar 12, 2024 · Foam has been an important part of firefighting methods for years, helping to put out flammable liquids. Foam extinguishes liquid fires in three stages, as opposed to other fire suppression agents like water and CO2: cooling the flames, smothering the fire, and removing the fuel source from the surfaces.
How does a Foam Fire Suppression System Work?
Oct 23, 2020 · How do foam suppression systems put out fires? Foam suppression systems extinguish fire by separating the fuel from the oxygen. In more technical terms, these systems are used to “cool the fire and coat the fuel that the fire is consuming to prevent contact with oxygen and reduce combustion ability.”
How Do Foam Fire Suppression Systems Work? - Fireline
Oct 30, 2020 · Foam fire suppression systems extinguish a fire by cooling and separating fuel from oxygen. In more technical terms, the systems are used to “cool the fire and coat the fuel that the fire consumes to prevent contact with oxygen and reduce any combustion ability.”