| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a lower end of a sheet of a sheet shutter, which can properly lower the sheet, which can be bent in a longitudinal direction of a building opening, and which hardly wrinkles the sheet.SOLUTION: A bottom weight 9 provided at a lower end of a sheet 1' forming a shutter curtain is a laminate in which a plurality of bottom sheets 90A, 90B, 90C, 90D and 90E elongated in the width direction of the sheet 1' are stacked in a vertical attitude. Each of the bottom sheets 90A, 90B, 90C, 90D and 90E has flexibility that allows longitudinal bending of a building opening. |
