| 摘要 |
PROBLEM TO BE SOLVED: To provide a sash structure capable of restraining dew-condensation or freezing of dew-condensation water, when indoor air enters a clearance between a sash frame and a door end rail.SOLUTION: A sash structure comprises a sash frame 2 provided in an opening part 12, an outdoor side sash 3A and an indoor side sash slidably supported by the sash frame 2, and a door end rail 7 of the sash frame 2 and the outdoor side sash 3A and a door end rail of the indoor side sash in a state of closing the opening part, are arranged so that a frame side opposed surface (an opposed surface) 55 and a rail side opposed surface (an opposed surface) 75 formed in at least a part of respective ones are opposed at a predetermined interval, and a fin part 56 projecting to the other opposed surface side is provided on at least one opposed surface of the frame side opposed surface 55 and the rail side opposed surface 75. |
