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ISO 7203-4:2022

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Fire extinguishing media – Foam concentrates – Part 4: Specification for Class A foam concentrates for application on Class A fires

Published By Publication Date Number of Pages
ISO 2022-02 36
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This document specifies the essential properties and performance of liquid foam concentrates used to make foams for the extinguishment and inhibition of reignition of fires of Class A fuels. Minimum performance on certain test fires is specified.

NOTE 1        Class A fires are fires involving solid materials, usually of an organic nature, in which combustion normally takes place with the formation of glowing embers (see 3.16).

NOTE 2        Class A fuels can include materials such as vegetation, wood, cloth, paper, rubber and some plastics (see 3.17).

ISO 7203-4:2022
$39.65