| 摘要 |
PROBLEM TO BE SOLVED: To provide a roof structure that can secure sufficient air permeability between a sheathing roof board and a roof material.SOLUTION: An irregularity roof material 11 having alternately a protrusion 12 opening downward and protruding upward and a recess 13 opening upward and recessed downward in eaves direction is provided on a sheathing roof board 4. A first ventilation space 17 is formed between the protrusion 12 of the irregularity roof material 11 and the sheathing roof board 4. A functional panel is installed on the plural protrusions 12. A second ventilation space 52 is formed between the functional panel and the recess 13. |
