| 摘要 |
A fastening member is formed out of one steel sheet to comprise: a base plate portion constituting amount portion to be fixed to a building frame; a right support portion, a left support portion, a central support portion and a lower support portion that fix stably the exterior wall boards; a central horizontal raised portion and a downwardly bent portion that lock shiplap portions of an exterior wall board disposed below the fastening member; bearing portions and upper-board locking portions that lock the shiplap portions of exterior wall boards that are disposed above the fastening member; upwardly bent portions; and front plate portions. A waterproof material made of bentonite is provided at the left and right ends of the central horizontal raised portion, the top surfaces of the upwardly bent portions and the front surfaces of the front plate portions.
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