| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting structure capable of easily fitting an opening frame from an indoor side.SOLUTION: In a fitting structure 1 for an opening frame 4, the opening frame 4 includes a vertical frame 7 having a panel surface abutment piece 11 abutted to a surface P1a on an indoor side of a wall panel P1 and a panel header surface abutment piece 12 abutted to a header surface P1b of the wall panel P1, an L-shaped upper metal fitting 14 fitted to an upper part of the panel surface abutment piece 11 and a lower surface 3b of a second horizontal member 3, and a lower metal fitting 13 fixed to a lower part of the panel surface abutment piece 11 and abutted and fitted to a vertical flange 6b of an L-shaped first backing steel member 6 from the indoor side. |
