| 摘要 |
PROBLEM TO BE SOLVED: To provide a sash which has its frame body constructed simultaneously with construction of its inner peripheral member covering an inner periphery of an opening, is low in cost, saves much time and labor in construction, and achieves heat insulation between the inside and outside of the sash. SOLUTION: The sash 1 is formed of the frame body 2, a sliding door 11, and the inner peripheral member 6 covering the inner periphery of the opening 13. The frame body 2 is arranged on the inside or outside of the opening 13, and the inner peripheral member 6 is connected to the frame body 2 by a joint member 8. Further, the frame body 2 is formed of a metal, and the inner peripheral member 6 is formed of a heat insulating section or a heat insulating material. COPYRIGHT: (C)2005,JPO&NCIPI
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