| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin-made window of which glass does not fall when a frame is melted in the case of fire.SOLUTION: A glass 2 is attached in a resin frame 1 made by connecting an inner frame 3 and an outer frame 4 by a connection member 5, a glass support recess 50a for supporting the circumference of the glass 2 is formed in an inner frame connection metal fitting 50 of the connection member 5, and the inner frame connection metal fitting 50 is connected to a strengthening support metal fitting 6 attached to a building skeleton 7 by machine screws 53. Thereby, the inner frame connection metal fitting 50 is prevented from falling when the frame 1 is melted in the case of fire, and the lower edge of the glass 2 is supported by the glass support recess 50a to prevent it from falling. |
