| 摘要 |
PROBLEM TO BE SOLVED: To provide the structure of a bathroom unit inspection hole cover for facilitating attachment and detachment. SOLUTION: For this structure of the inspection hole cover, a recessed part 10a are molded at a part of the raised wall 10 of a waterproof pan, an inspection port 11 is perforated at the almost center of the recessed part 10a and it is composed of an inspection hole inner cover 30 for covering the inspection port 11 and an inspection hole outer cover 20 for covering the recessed part 10a. In this case, the inspection hole outer cover 20 is fitted to the recessed part 10a so as to be flat with the raised wall 10, the inspection hole outer cover 20 is made freely attachable and detachable to/from the recessed part 10a and notches 13 and 22 are respectively provided on the lower side of the recessed part 10a and the lower side of the inspection hole outer cover 20.
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