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Homepage>ISO Standards>ISO 7203-4:2022-Fire extinguishing media — Foam concentrates-Part 4: Specification for Class A foam concentrates for application on Class A fires
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download between 0-24 hoursReleased: 2022
ISO 7203-4:2022-Fire extinguishing media — Foam concentrates-Part 4: Specification for Class A foam concentrates for application on Class A fires

ISO 7203-4:2022

ISO 7203-4:2022-Fire extinguishing media — Foam concentrates-Part 4: Specification for Class A foam concentrates for application on Class A fires

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Standard´s number:ISO 7203-4:2022
Pages:28
Edition:1
Released:2022
Language:English
DESCRIPTION

ISO 7203-4:2022


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).
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