Specification for performance of leathers for garments Ingestion-build-159183 The procedure applies to all

The procedure applies to all types of lift landing doors used as a means of access to lifts in buildings and which are intended to provide a fire barrier to the spread of fire via the lift well

that prevents waste from penetrating or damaging the sides of the container

Replaces BS 5588-4:1998 and specifies pressure differential systems designed to hold back smoke at a leaky physical barrier in a building

Guidance examples based on all phases of the safety life cycle provided based on user experience with IEC61511 1st edition

Specification for performance of leathers for garments Ingestion-build-159183 The procedure applies to all