| 摘要 |
PROBLEM TO BE SOLVED: To provide a window capable of preventing a flame path from being formed as a stile is opened when flames are generated.SOLUTION: A window has: a frame body comprising a head jamb, a sill, and right and left jambs; and a sliding door provided slidable in the frame body and comprising a top rail, a bottom rail, and right and left stiles, at least one of the right and left jambs comprising a vertical rail engaging a recessed part formed in a stile. The recessed part is sectioned in an L or U shape, and sliding door opening preventive metal fittings are fitted which have an overlap part overlapping with the vertical rail in a depth direction.SELECTED DRAWING: Figure 4 |
