| 摘要 |
PROBLEM TO BE SOLVED: To provide a sash frame for mounting a window frame using neither an adhesive nor thread fastening without complicating the parts constitution of the window frame, and to provide an opening structure using the sash frame, and a building. SOLUTION: This sash frame 1 is provided with an insertion port 3 integrally projected on the indoor side of a sash frame body 2. The insertion port 3 is provided for inserting a projecting part 41 projected in an outdoor direction of an opening frame 4, and fittable in the state of clamping the inserted projecting part 41 of the opening frame 4. COPYRIGHT: (C)2004,JPO&NCIPI
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