Firefighting Foams Explained: Action, Expansion and Application - Fire ...
Dec 3, 2019 · Direct application. In direct application, the fire fighting teams directly spray the foam into the heart of the liquid using a hose or a monitor in the “solid jet” position. This gives them the ability to fight the origin of the fire from a distance and not …
Types of Firefighting Foam Classes & Applications
Jul 8, 2024 · Firefighting foam is typically applied using specialised equipment such as foam generators, foam cannons, and foam nozzles. It is an essential tool for firefighters and is widely used in industrial, commercial, and military firefighting operations.
This guide outlines the basic characteristics and types of foam as well as application hardware and proper application techniques. Utilizing this handy reference, you will begin to recognize the advan-
Basic Foam Operations - Part 6 | Firehouse
Aug 24, 2011 · For the typical engine company, the members should be familiar with three types of methods of foam application. Each is similar in the theory that the fuel spill is disturbed the least. Each...
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...
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. [1]
Fire Fighting Foams - Chemguard
The recommended application rate for AFFF 3%- 6% generated foam solution on a hydrocarbon spill fire with low water solubility is .10 gpm/sq. ft. Remember the protein and the fluoroprotein foam solutions require an application rate of .16 gpm/sq. ft.
Direct and indirect firefighting foam application methods - BIOEX
Fire extinguishment requires appropriate foam concentrate at the right mixing ratio, foam proportioning and foam discharge equipment with a controlled application rate. There are 2 main application techniques of applying foam onto a fire, recognised by the European (EN1568) and international (ISO7203) standards.
What Foam? The Principles And Practices Of Foam Applications - Fire ...
Sep 1, 2006 · If a department plans on successfully attacking Class B fires with foam, it is critical that responding attack team members understand and follow the minimum foam solution application rates for the specific foam concentrate when used on the specific flammable liquid fuel challenge involved.
Mastering Fire Fighting Foam: A Comprehensive Guide - usafefire
Mar 12, 2024 · There are two main types of application methods of Fire Fighting Foam Concentrates. Direct attack: The foam is applied directly onto the burning liquid, such as fuel fires. This requires a solid stream from the nozzle to create a foam blanket on the surface.