| 摘要 |
PROBLEM TO BE SOLVED: To provide a roof board fastener capable of coping with an installation site by replacing an upper piece constituting the fastener while preventing its force for pinching and fixing an upper roof board from being affected by fallen snow. SOLUTION: This roof board fastener 1 is constituted of a lower piece 2 having a fixation section 21 and an erection section 22 erected upward from one end of the fixation section 21 and an upper piece 3 having a pressing piece 31 pressing the downstream side upper face of an upper roof material overlapped on the upstream side upper face of a lower roof material and a lock section 32 extended downward from one end of the pressing piece 31. The lock section 32 of the upper piece 3 can be locked on the erect section 22 of the lower piece 2.
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