WATERPROOF PAN AND EXECUTION METHOD OF WALL CONSTRUCTING MEMBER FOR BASS UNIT USING ITS WATERPROOF PAN

摘要

PROBLEM TO BE SOLVED: To reduce a level difference between a doorway and a floor surface of a wash place, and facilitate the filling work of a caulking compound. SOLUTION: A wall-constructing member 5 is constructed on a peripheral wall of a bath unit, and a wall constructing member-receiving part 23 for receiving a lower end surface of the wall constructing member 5 is provided on a peripheral edge part of a waterproof pan. Further, a taper surface 24 is at least formed from an end edge of the wall constructing member-receiving part 23 provided along a floor surface 21 for a wash place to a bottom surface of the waterproof pan 1a provided on a lower position of 2 mm or more and 7 mm or less than the wall constructing member-receiving part 23.