Seismic Restraint

Seismic restraints/bracing in accordance with AS1170.4 – 2007 where required must be:
Detailed and installed as per approved shop drawings.
Installed for the following electrical services:
Emergency electrical systems (including battery racks)
Life safety system components
Lighting fixtures
Cable support systems
Electrical main switchboards, panel boards and dimmers
Installed 300mm or lower below the fixed point to the structure where the suspended reticulated services are 65mm in diameter and above.
Seismic restraints/bracing on do not need to be installed on electrical conduit with less than a 64mm inside diameter.

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