| 摘要 |
PROBLEM TO BE SOLVED: To provide fittings leaking out no water outside of a bathroom even if the water is directly sprinkled on a ventilating opening part by using a shower. SOLUTION: An entrance of the bathroom installed in a hotel and a multiple dwelling house, is provided with a crank having a vertical frame keeping in contact with an orthogonal wall panel in the ventilating passage, having a slender ventilating passage in the vertical frame, preventing leakage of the water outside of the bathroom, and a flashing to return the water infiltrating into the ventilating passage to the bathroom, so as to provide these fittings leaking no water outside of the bathroom even if the water is directly sprinkled on the ventilating opening part by using the shower. |
