| 摘要 |
PURPOSE: A frame for windows and doors improving airtightness by including filler inside the frame is provided to improve insulation and sound proof performance, to minimize dew condensation according to temperature difference, and to strengthen a connection part. CONSTITUTION: A frame for windows and doors including filler(60) comprises a perpendicular frame, a horizontal frame(30), a connecting bracket(40), and a fixing device. The filler is filled in a mounting space of the perpendicular frame and the horizontal frame and comprises a non-combustible Styrofoam or urethane. In the external surface of the filler, a film, a silicone, a rubber, and a metal plate are mounted and a finishing material consisting of composition of cement, water, and resin binder is coated. The perpendicular frame, the horizontal frame, and the connecting bracket are fixed by connecting using a bolt or a screw. |
