| 摘要 |
PURPOSE: To surely couple and hold a stack coupling tool used when stacking a wash places having a reinforcing rib without removing it from another wash place. CONSTITUTION: A stack coupling tool 10 coupling and holding the wall panel erect section 3A of a wash place 3 is formed into a nearly H-shaped cross section, the flashing face 31b (33b) of the wall panel erect section 3A of a lower wash place 3 is held on the inner face side of an outside lower piece 102 together with. a mating inside lower piece 104, and a bulge section 102a couplable with a reinforcing rib 31c (33c) is formed. |
