| 摘要 |
PROBLEM TO BE SOLVED: To provide a renovated sash unit and the like, superior in workability during mounting.SOLUTION: This renovated sash unit is provided in an existing frame of an existing sash which is installed in an opening making indoor and outdoor sides communicate with each other. The renovated sash unit includes: a placement portion for placing the renovated sash; an existing sill fixing portion for being fixed to the existing sill of the existing sash; and a renovated sill fixing portion for fixing the renovated sill of the renovated sash. The placement portion is supported on the existing sill on the indoor side. On the outdoor side, the existing sill fixing portion is fixed to the existing sill from the outdoor side. In the existing sill fixing portion, the renovated sill is mounted on the existing frame via the supporting member which is fixed from the outdoor side. |
