DRAINAGE STRUCTURE OF BATHROOM

摘要

PROBLEM TO BE SOLVED: To provide a drainage structure of a bathroom capable of smoothly leading drain around fittings of the bathroom to a drain pipe without using a grating. SOLUTION: Drain leaked to the side of a dressing room B from a water stop line constituted between a fitting main body 2 and a lower frame 22 of a fitting l is led to a drain gutter 6 from a drain opening 38 formed on the lower frame 22 and the drain gutter 6 is arranged by offsetting it to the side of a bathroom A from immediately below the lower frame 22 on the lower side of a waterproofing pan 4 in a drainage structure of the bathroom A to lead drain on the waterproofing pan 4 flowing on the side of a gateway to the drain gutter 6 through the lower frame 22 of the fitting 1 in place of a grating of the bathroom A making the gateway provided with the fitting 1 in a floor structure with no step difference.