| 摘要 |
PROBLEM TO BE SOLVED: To prevent the curved deformation of roof boards caused when strong wind blows up and caused by fallen snow, and inexpensively provide a structure. SOLUTION: This a roof board mounting structure for a roof is so constituted that auxiliary rafter 8 is arranged between rafters 6, lower surfaces of roof boards 7 attached between the rafters 6 touches on an upper surface of the auxiliary rafter 8 to prevent the curved deformation of the roof boards 7 caused by fallen snow, and the roof boards 7 are connected on the auxiliary rafter 8 with a fastener 20. Thereby, it is possible to prevent the roof boards 7 from flopping without curvedly deforming upward the roof boards 7 when strong wind blows up.
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