The objective of this Standard is to specify the equipment requirements for intercommunications systems used to assist in the safe evacuation of building occupants in the event of a fire alarm or other emergency.
AS 4428.4:2016 History
AS 4428.4:2016
$39.00 $78.54
AS 4428.4-2004
$25.00 $50.16
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$66.00 $132.00
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$24.00 $48.00