METHOD FOR CONSTRUCTING BUILDING, AND METHOD FOR INSTALLING LIGHTWEIGHT LARGE LIGHTING FIXTURE IN BUILDING

摘要

This method includes: a step of providing a wiring line having a connector, which is one of a plurality of wiring lines routed behind a ceiling, as a wiring line for electrically connecting a lightweight large lighting fixture, which is a lighting fixture that is not secured using suspension materials when installed in the ceiling; a step of forming the ceiling by arranging a plurality of ceiling materials; a step of using the connector of the wiring line having a connector, arranged in a space behind the ceiling, above the ceiling that has been formed, to connect the wiring line having a connector through a hole provided in the ceiling material, to a power supply adapter prepared in a room space below the ceiling that has been formed; a step of electrically connecting the lightweight large lighting fixture to the power supply adapter; and a step of installing the lightweight large lighting fixture in the ceiling material by passing through the hole in the ceiling material a fastener of the lightweight large lighting fixture that has been electrically connected to the wiring line having a connector, or a fastener of the power supply adapter that has been electrically connected to the wiring line having a connector.