| 摘要 |
PROBLEM TO BE SOLVED: To provide a glass sash capable of securing drainability in normal conditions and capable of effectively closing a drain hole 28a in case of fire.SOLUTION: A plate-like heating foamed material 30 foamed in at least a plate thickness direction by heating is arranged in the state of being screwed to a fitting attachment 33 by a fixing screw 42, in a storage part 31 positioned below a glass groove 22b, into which a lower side of a glass panel is inserted, of a bottom rail 10c configuring a glass sash. The heating foamed material 30 faces a drain hole 28a via a clearance 32 in a direction corresponding to the plate thickness direction. |
