| 摘要 |
PROBLEM TO BE SOLVED: To provide bathroom entrance structure of full flat structure with a washing place and an adjacent room flush with each other using a low-cost waterproof pan forming the single-layer washing place. SOLUTION: A recess 32 is provided at the peripheral edge of a washing place 14 to install a drain box 36, and a lower frame 40 of a door frame 38 is installed thereon. An extended piece 40a of the lower frame 40 overlaps a dressing room floor 42. A hose 66 and a shield tube 68 are connected to the drain box 36 through joints 48, 62, and these hose 66 and shield tube 68 are connected to a trap installation part. |
