| 摘要 |
The present invention relates to a sliding window unit, opened by a sliding method. More specifically, the present invention blocks heat transmission and improves an energy efficiency grade of a building. According to a feature of the present invention as describe above, a vertical chassis frame (10) and side chassis frames (11A, 11B) are coupled in a square frame, and the sliding window unit comprises a door frame (2) where a window (1), a vertical frame (20), and a side frame (21) are coupled in the square frame. A first member (21A) and a second member (21B) are connected to an insulation material (24a) in the side frame (21) of the door frame (2), and one side chassis frame (11A) of the window (1) protrudes by enabling a rubber gasket to be inserted into both sides of a guide groove (12). |
