Fire resistance tests for service installations - Smoke extraction ducts Ingestion-build-83346 Special consideration has been given

Special consideration has been given to the needs of SMEs

and method for testing impact resistance of optical fibre or cables

Fluids used in this application are classified under the category TCD of ISO 6743-5

BS EN 16720-1 benefits businesses by developing product-specific standards and certification schemes that can be globally accepted

Fire resistance tests for service installations - Smoke extraction ducts Ingestion-build-83346 Special consideration has been given1 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