Fire extinguishing installations and equipment on premises. Foam systems - Specification for medium and high expansion foam systems Ingestion-build-65808 The standard also takes an

The standard also takes an in-depth look at examinations and approval testing

In the absence of a product standard

Precision profiles covered in this document are distinguished from extruded profiles for general applications covered in BS EN 755-9 by the following characteristics:

What's in BS ISO 17090-1

BS EN 4536-2  specifies the characteristics of plain bushes in corrosion resisting steel with self-lubricating liner

Fire extinguishing installations and equipment on premises. Foam systems - Specification for medium and high expansion foam systems Ingestion-build-65808 The standard also takes anBS 5306 6. 2: 1989 specifies requirements and gives recommendations for the design, installation and maintenance of fixed and semi fixed systems; ancillary portable or transportable equipment provided as part of a pre planned scheme for applying medium and high expansion foam to fires in buildings, industrial plant and storage facilities. Application rates are specified for medium expansion foam to flammable liquid fires, and for high expansion foam