| 摘要 |
A window for a building is provided to improve use reliability because right and left windows are closed air-tightly by forming an end part and a combining end part to be faced each other. A window for a building is composed of a window frame(10), right and left window doors(20), a window frame opening/closing unit(15) opened/closed by the right and left window doors, an end part(26) formed at one side window, and a combining end part(25) formed at the other side window. The end part and the combining end part are contacted closely each other. |
