| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting which prevents fire proofness from deteriorating which is caused by providing outer and inner sashes.SOLUTION: In a vertical frame 13, a reinforcement component 140 for a frame is disposed in a portion on an outdoor side rather than an inner sash 30, and a thermal expansive material 114 is disposed on a depth surface of a base plate part 141 for a frame and on an aspect face toward an indoor side of a projecting plate part 142 for a frame. In the vertical frame 13, a reinforcement component 150 for meeting is disposed in a portion opposite to an end face of a bottom rail 22 of an outer sash 20, and a thermal expansive material 115 is disposed on a depth surface of a base plate part 151 for meeting, on an aspect face toward the outdoor side of a projecting plate part 152 for meeting, and on a depth surface opposite to the outer sash 20 of a sealed part 153 for meeting. |
