Seaguard Class A fire fighting foam concentrate is a high performance extinguishing agent primarily used for wildland fire fighting. It is an extremely efficient foam concentrate that is used by fire services all around Australia for the control of class A fires such as bush fires.
Seaguard Class A foam extinguishes fire effectively with the properties of:
Wetting Agent:
The solution will reduce the surface tension of water from approximately 75 dynes/cm down to 22 dynes/cm. This makes the water “wetter” and gives it the ability to wet out class A fuels. The use of class A foams effectively extends the volume of water carried on a fire appliance.
Stable foam Blanket:
When used through appropriate aspirating equipment the product will produce a stable foam blanket that will smother and extinguish fires. The foam blanket provides a vapour control function and can be used in some Class B fire applications. The stable foam blanket can cling to vertical surfaces and is a “three dimensional foam”. Drainage time. The foam has a drainage rate of water from the foam blanket that
will cool and extinguish burning fuels. The continuous flow of water from the blanket also prevents the reignition of the fuel.
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