| 摘要 |
PROBLEM TO BE SOLVED: To provide a curtain wall with the appearance rugged and varied to have superior designability. SOLUTION: An external window 20 for a window part is fitted to the exterior side part of a frame forming the window part in a unit frame 10 of a curtain wall unit to form the window part 1a, and an external window 30 for a spandrel part is fitted to an interior side part of a frame part forming the spandrel part in the unit frame 10, thereby making the spandrel part 1b recessed in the appearance so that the appearance of the curtain wall is rugged and varied to have superior designability. COPYRIGHT: (C)2010,JPO&INPIT
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