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BS EN 50849:2017 ExComm (Fire)

BS EN 50849:2017 ExComm (Fire)

$54.81

Expert Commentary on BS EN 50849:2017. Sound systems for emergency purposes

Published By Publication Date Number of Pages
BSI 2017 6
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PDF Catalog

PDF Pages PDF Title
3 Expert Commentary on BS EN 50849:2016, Sound systems for emergency purposes
Summary
Significant elements introduced by EN 50849 :2016
1 Foreword and Scope (RE-WRITTEN)
4 2 Normative references (MODIFIED)
3 Terms and definitions (MODIFIED)
4 General system requirements (MODIFIED)
5 5 System technical requirements (MODIFIED)
6 Installation requirements (MODIFIED)
7 . System operation (MODIFIED)
Annex A Measure of speech intelligibility (RE-WRITTEN)
Annex B Intelligibility measurement methods (RE-WRITTEN)
Annex C Attention warning signals (MODIFIED)
BS EN 50849:2017 ExComm (Fire)
$54.81