| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary fitting for fixing a roof board fixture such as a tight frame, capable of firmly fixing the roof board fixture even in the case of a wooden backing material, and obtaining sufficient fixing strength even in the case of a steep gradient. SOLUTION: In the auxiliary fitting 21 for the roof board fixture, a presser part 22 covering a part of the roof board fixture 13 from the upper face side, and fixing parts 24 extended from the presser part and fixed onto the backing material 12 to fix the roof board fixture 13, are integrally formed by bending a metal plate. COPYRIGHT: (C)2006,JPO&NCIPI
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