| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a visitor to easily learn the ideal direction of stairs around a vestibule by arranging stairs leading to an upper floor, on the indoor side between a first and a second vestibules so that the front side of the stairs faces the first vestibule and that the rear side of the stairs faces the second vestibule. SOLUTION: A first vestibule E1 and a second vestibule E2 are provided opposedly to each other with a hall H placed in between, and stairs Q1 leading to a second floor part is provided in the hall H between the first and second vestibules E1, E2 so that its front side faces the first vestibule E1 and that a vertical wall provided on the rear side faces the second vestibule E2. The stairs Q1 is constituted to go up a lower stair part from a landing on the first vestibule E1 side toward the second vestibule E2 side and to reverse the going-up direction at a landing Q1a to go up an upper stair part to reach the second floor part. The stairs Q1 is visible to a visitor from the first vestibule E1 but not directly visible from the second vestibule E2, so that the visitor experiences the different appearance of the vestibule, which enables the visitor to appropriately determine the layout direction of stairs around the vestibule when building his or her own house.</p> |
