| 摘要 |
PURPOSE:To improve workability for fitting a ceiling board by fitting the base part of a fixture to a ceiling bed member, fitting a joint member into the joint member fitting part of the fixture, and pinchedly fitting peripheral lug parts of a ceiling board between the joint member and the base part. CONSTITUTION:A fixture 30 is prepared, which has a base part 32 fitted to a ceiling bed member 22 and a joint member fitting part 33 to be fitted with a joint member 26. The base part 32 of the fixture 30 is fitted on the ceiling bed member 22 such as furring strip, and the joint member 26 is fitted into the joint member fitting part 33 of the fixture 30. Nextly, the peripheral lug part of a ceiling board 24 is pinchedly fitted between the joint member 26 and the base part 32 of the fixture 30. |
