CEN - EN 54-3 + A1
Glass in building - Thermally toughened soda lime silicate safety glass - Part 1: Definition and description
Organization: | CEN |
Publication Date: | 1 March 2019 |
Status: | active |
Page Count: | 70 |
ICS Code (Glass in building): | 81.040.20 |
ICS Code (Fire protection): | 13.220.20 |
scope:
This European Standard specifies the requirements, test methods and performance criteria for fire alarm sounders, including voice sounders, in a fixed installation intended to signal an audible warning between the fire detection and fire alarm systems and the occupants of a building (see EN 54-1:2011).
This European Standard provides for the assessment and verification of constancy of performance (AVCP) of fire alarm sounders to this EN.
This European Standard is not intended to cover:
a) loudspeaker type devices primarily intended for emitting emergency voice messages that are generated from an external audio source;
b) supervisory sounders, for example, within the control and indicating equipment.
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