Fire resistance tests for service installations - Smoke extraction ducts Ingestion-build-189776 storage and framing materials to

storage and framing materials to prevent damage to processed or printed imaging materials over time

4  Reference to certification and use of marks

and social risks and impacts spanning all aspects of event management

the method of manufacture

The system boundary that applies at the building level

Fire resistance tests for service installations - Smoke extraction ducts Ingestion-build-189776 storage and framing materials to1 Scope This Part of this document specifies a test method for determining the fire resistance of smoke extraction ducts. It is applicable only to smoke extraction ducts that pass through another fire compartment from the fire compartment to be extracted in case of fire. It represents fire exposure of a fully developed fire. This method of test is only applicable to fire resisting ducts that have passed the test for the appropriate period to EN 13661