| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting capable of preventing a flame from blowing out from a gap between a frame and a sash when sash warp and elongation occur in the case of fire.SOLUTION: A fitting 1 openably and closably supporting a sash to a frame 3 includes: a locking member 25 provided on an outer peripheral surface of a stile 21 on a tip side of a sash door; and a receiver 27 provided on an inner peripheral surface of a vertical frame 13. The locking member 25 has a locked part 25b projecting to the vertical frame 13. The receiver 27 has a receiving part 29 projecting in an inner peripheral direction. The receiving part 29 is provided with: a depth direction locking part 33a positioned on a depth direction outdoor side of the locked part 25b of the locking member 25; and a depth direction locking part 33b positioned on an outer peripheral side of the locked part 25b of the locking member 25. When the stile 21 is elongated by heat, the locked part 25b of the locking member 25 is locked on the depth direction locking part 33a of the receiving part 29 of the receiver 27 and on the depth direction locking part 33b. |
