90.92 Standard to be revised Nov 13, 2025
ISO
ISO/TC 21/SC 6 Foam and powder media and firefighting systems using foam and powder
International Standard
13.220.10 Fire-fighting
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).
PUBLISHED
ISO 7203-4:2022
90.92
Standard to be revised
Nov 13, 2025
IN_DEVELOPMENT
ISO/AWI 7203-4