| 摘要 |
PROBLEM TO BE SOLVED: To provide a replacement working structure for an interior panel for a building capable of doing work without breaking an existing ceiling or wall itself and mounting/demounting a lighting system or an air conditioner if it is modifying or reforming work including adding noise insulating performance or heat insulating performance in a room, shortening a construction period, saving cost and labor and ensuring application even into a room always used in an office and a housing. SOLUTION: A plurality of fixtures 6 each having a fixed face 61 fixed to a ceiling or a wall face and a mounting face 62 for mounting a frame 7 for frameworking four rounds on the periphery of an existing installation 2 are arranged on the peripheral edge of the existing installation 2 such as a lighting device. The frame 7 is mounted on the mounting face to ensure use for a holding member for holding an interior panel and a casing member as well for chamfering the existing installation or an existing surface area from an interior panel surface. |
