| 摘要 |
PURPOSE:To facilitate field construction by way of omitting piping construction of a drainpipe from a drain port of a bathtub to a drain hole of a wash place. CONSTITUTION:A partition wall 4 to divide a waterproof pan into a bathtub setting part 5 and a wash place 6 is furnished, a drain hole 8 is provided at the wash place 6 and on the bathtub setting part 5, a drainage ditch 12 to introduce drain water from a drain port 15 of a bathtub 13 to an opening part 7 for drainage is formed by a rising wall 11. Consequently, the drainage ditch 12 displays the same function of a drainpipe, piping construction of the drainpipe is eliminated and workability at a construction site is improved. |
