| 摘要 |
PURPOSE:To improve the production efficiency in a factory and to enlarge the variation of internal equipment. CONSTITUTION:A bath unit comprises a main body 11 including a ceiling 91 and a wall 92, where an opening 13 is provided in the lower surface area thereof, and a floor part 12 fitted to the opening 13. The floor part 12 is arbitrarily selected from plural kinds of floor parts 12A, 12B different in the position for forming a bath tub 54 which is an internal equipment and installed. Accordingly, as the main body, parts of a single kind may be manufactured so as to improve the production efficiency. As the floor parts 12 may be manufactured for different kinds of internal equipments, the variation of a bath unit 10 can be enlarged. |
