| 摘要 |
<p>PROBLEM TO BE SOLVED: To make repair work efficient by enabling band window repair work to be performed for each window frame for repair, which constitutes a window, in a sash for repair.SOLUTION: A sash for repair comprises a window frame for repair, and a mullion. The mullion includes an outdoor wall, an indoor wall, and a coupling wall for coupling the outdoor and indoor walls together. An outdoor side surface of the window frame for repair abuts on indoor side surfaces on both the sides of the outdoor wall. The coupling wall has an abutting part on which an outer peripheral surface of a jamb of the window frame for repair abuts, and has a recess formed in an outdoor side part of the abutting part and on the indoor side of the outdoor wall.</p> |
