Array ( [name] => bs72734 [title] => BS 7273-4 [content] => BS 7273-4 covers recommendations for the interface between a fire detection and fire alarm system and other fire protection systems and equipment not covered in any other standards, and it's very important to comply buildings with fire safety legislation. In this case the interface is between the fire detection / alarm and door retainer that releases to allow the fire door closer to shut the fire door. [showInJargonBuster] => N [jargonBuster] => [metaDescription] => BS 7273-4 is the interface beween fire detection / alarm systems and other fire protection systems. In this case the release of fire doors in the event of a fire alarm. [metaKeywords] => [CSS] => [TopBar] => [snippetType] => 2 )