| 摘要 |
The present invention relates to an aluminum-PVC integrated type complex double window which improves watertightness and airtightness. To achieve this, according to the present invention, an aluminum-PVC integrated type complex window comprises: an external window frame (100) made of an aluminum material and a PVC material; an external aluminum window pane (200); an internal window frame (300) integrated with the external window frame (100); an internal PVC pane (400); an external window vertical frame (500) made of an aluminum material; an upper end portion insert frame (600); an external window horizontal frame (700); a middle portion insert frame (800); and an external aluminum frame (110) supporting the upper end portion insert frame (600). |
