| 摘要 |
PROBLEM TO BE SOLVED: To provide the floor structure of a unit bath, in which appearance is improved without forming the grating of a drain gutter in a complicated shape and which has excellent drainage efficiency. SOLUTION: Horizontal mounting surfaces 9, 10 for installing a door are formed to two sides, where the outer circumferences of a wash place surface 3 are crossed at right angles, and a drain gutter, in which the outer circumferences of the wash place surface 3 oppositely arranged to face the mounting surfaces 9, 10 are covered with a plurality of gratings 4, 4, is formed. Drainage slopes Ma, Mb are formed to the wash place surface 3 towards the inside at right angles respectively from each mounting surface 9, 10 of two sides respectively at that time, the parting face 4a of the gratings 4, 4 is arranged onto the extension of a ridgeline Mc, where each drainage slope Ma, Mb is crossed. |
