| 摘要 |
PURPOSE: A double window is provided not to block the path of a resident or injure a resident by an inner window by making an inner window offer an enough sized passage to a resident when a resident approaches an outer window. CONSTITUTION: A double window(100) includes an inner window and an outer window, wherein the inner window includes at least one sliding window provided with project windows(226,236) at the top, and the outer window includes an inflow portion installed to the bottom of the outer window to make air of an outdoor space flow in a space(106) between the outer window and the inner window and a discharge portion installed to the top of the outer window to discharge the air of the space to the outdoor space. |
