| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathtub receiving member secured by a force reinforcing ribs for supporting a bathtub and a wall panel. SOLUTION: An outside reinforcing rib 34 is suspended on the rear face of the wall panel erection part of a bathtub receiving member 3A, an inside reinforcing rib 35 (351, 352) is suspended on the rear face of a bathtub set part, in addition, intersection is performed on the outside reinforcing rib 34 and the inside reinforcing rib 35 (351, 352), further the intersection is performed on a support 33 and the inside reinforcing rib 35 (352), and a plurality of intersection reinforcing ribs 36 (361, 362) are suspended respectively. |
