ISO 7203-4:2022

Abstract

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).

General information

Status
: Published

Publication date
: 2022-02

Corrected version (en)
: 2022-03
Edition
: 1

Number of pages
: 28
Technical Committee
: ISO/TC 21/SC 6 Foam and powder media and firefighting systems using foam and powder
ICS
:
13.220.10 Fire-fighting