Building hardware. Emergency exit devices operated by a lever handle or push pad, for use on escape routes. Requirements and test methods Ingestion-build-239834 Selection and application principles

Selection and application principles

NOTE For uniformity all figures in this International Standard are in first angle projection (Method E)

Structures

BS EN ISO 24503 is an International Standard which provides requirements for improving the accessibility of the consumer products used by people having visual disabilities

BS EN IEC 62402 views obsolescence as the transition of a required item still in use from available to unavailable from the manufacturer

Building hardware. Emergency exit devices operated by a lever handle or push pad, for use on escape routes. Requirements and test methods Ingestion-build-239834 Selection and application principles1 Scope This European Standard specifies requirements for the manufacture, performance and testing of emergency exit devices mechanically operated by either a lever handle or a push pad for the purpose of achieving a safe exit under an emergency situation on escape routes. The suitability of an emergency exit device for use on smoke fire resisting door assemblies is determined by fire performance tests conducted in addition to the performance tests