| 摘要 |
<p>A lateral displacement preventing member is provided with a back-side locking piece that extends from a lower end of an upper fixing plate of the lateral displacement preventing member downward and parallel to a lower fixing plate. Thus, during disposition of the lateral displacement preventing member in a horizontal joint portion of exterior wall boards, the lateral displacement preventing member can be attached in a state in which an upper end portion of an upper horizontal portion of a first fastening member disposed in a vertical joint portion of the exterior wall boards is inserted in an inverted U-shaped groove formed by the back-side locking piece, an extended portion, and the lower fixing plate of the lateral displacement preventing member.</p> |
