| 摘要 |
PROBLEM TO BE SOLVED: To provide a sill structure for a sliding door securing the watertightness for a long time by setting a clearance between the sliding door such as a shoji (paper sliding door) and the sill watertight and preventing a watertight material from being damaged. SOLUTION: This sill structure for the sliding door arranged in a connecting part between a bathroom 1 and a dressing room 1A and slidably setting plurality of sliding doors is characterized that the sill 65 comprises a sill body 651 and an auxiliary frame body 652 detachably fixed to the sill body 651, the auxiliary frame body 652 is provided with a plurality of guide grooves for inserting a bracing material 83A provided in the bottom end of the sliding door, the guide groove is provided with the watertight materials 9A longitudinally formed in its both sides, and the thickness of the tip part 832A in the advancing direction and/or retreating direction of the bracing material 83A which is inserted in the guide groove and has functions as a guide and bracing for the sliding door is thinned so as to be in contact with watertight material 9A.
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