| 摘要 |
<p>A suspended ceiling comprising a grid-like structure formed from interconnected longitudinal and transverse channel members defining open spaces in which ceiling panels, lighting troffers, air supply fittings and the like can be removably supported. Electrical supply cables are provided in at least some of the longitudinal channel members, for the distribution of electricity to lighting fixtures or the like. The channel members extend below the plane of the ceiling and provide the appearance of a coffered ceiling. Electrical connection boxes are releasably attached to the channel members at intervals, for connection of lighting and power fixtures.</p> |
