BSI - BS 5839-3
Fire detection and alarm systems for buildings - Part 3: Specification for automatic release mechanisms for certain fire protection equipment
|Publication Date:||29 April 1988|
|ICS Code (Alarm and warning systems):||13.320|
|ICS Code (Fire protection):||13.220.20|
Constructional and performance requirements for mechanisms intended to hold open (or closed) fire protection equipment such as fire doors, dampers etc, releasing on manual operation or receipt of a fire signal.