Assembled bathroom unit with sanitary room

摘要

A bathing room and a lavatory are separated in a water-tight manner and the bathing room and the lavatory are ventilated. This prefabricated bathing room unit is a prefabricated bathing room unit (10) with a lavatory and includes: a bathing room (20) in a ceiling of which a ventilation fan (22) is attached; a lavatory (30) that is adjacent to the bathing room and comprises a toilet (31); and a door (40) that divides the bathing room (20) and the lavatory (30) and that has airways (41) which communicate between the bathing room and the lavatory, with water-deflecting pieces (47a, 47b, 51, 52, 53) being provided in the airways (41). The airways (41) are disposed along the height direction of the bathing room and the lavatory.