| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a building landscape from being deteriorated by a wire screen. <P>SOLUTION: An opening structure 1 of a building is used for the building such as a general house and a general building. The opening structure 1 of the building includes a double sash 3 which has an outside sash 3A arranged on the outdoor side S1 of an opening 2 and an inside sash 3B arranged on the indoor side S2 of the opening 2. A wire screen 15 having a net surface 15s directed in a direction intersecting with sash surfaces 3As and 3Bs is provided in a space D between the outside sash 3A and the inside sash 3B. <P>COPYRIGHT: (C)2013,JPO&INPIT |
