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BSI - BS ISO 21927-4

Smoke and heat control systems Part 4: Natural smoke and heat exhaust ventilators - Design, requirements and installation

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Organization: BSI
Publication Date: 30 April 2019
Status: active
Page Count: 26
ICS Code (Fire protection): 13.220.20

Document History

BS ISO 21927-4
April 30, 2019
Smoke and heat control systems Part 4: Natural smoke and heat exhaust ventilators - Design, requirements and installation
A description is not available for this item.

References

This document references:
IEC 60068-2-1 - Environmental testing – Part 2-1: Tests – Test A: Cold
Published by IEC on March 1, 2007
Introduction General This publication deals with cold tests appliable both to non heat-dissipating and heat-disspating specimens. for no heat-disspating specimens, Tests Aa and Ab do not deviate...
This document references:
IEC 60068-2-75 - Environmental testing – Part 2-75: Tests – Test Eh: Hammer tests
Published by IEC on September 1, 2014
This part of IEC 60068 provides three standardized and coordinated test methods for determining the ability of a specimen to withstand specified severities of impact. It is used, in particular, to...
This document references:
EN 50130-4 - Alarm systems - Part 4: Electromagnetic compatibility - Product family standard: Immunity requirements for components of fire, intruder, hold up, CCTV, access control and social alarm systems
Published by CENELEC on June 1, 2011
This EMC product-family standard, for immunity requirements, applies to the components of the following alarm systems, intended for use in and around buildings in residential, commercial, light...
This document references:
IEC 60068-2-47 - Environmental testing – Part 2-47: Tests – Mounting of specimens for vibration, impact and similar dynamic tests
Published by IEC on April 1, 2005
This part of IEC 60068 provides methods for mounting products, whether packaged or unpackaged, as well as mounting requirements for equipment and other articles, for the series of dynamic tests in...
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