| 摘要 |
PROBLEM TO BE SOLVED: To provide a drainage structure of a roof capable of preventing rainwater from jamping over an eaves gutter provided at the eaves edge and dropping below the eaves. SOLUTION: In the drainage structure of a roof 1 in which an eaves gutter 4 is attached to the eaves edge, the eaves gutter 4 is constituted of the bottom wall 41, the outdoor side wall 42 rising to the outdoor side of the bottom wall 41, and the indoor side wall 43 rising to the indoor side of the bottom wall 41. A rising wall 44 is formed at the upper edge of the outdoor side wall 42 in a reentrant corner A or a projected corner. The front end of the rising wall 44 is positioned at a higher level than the intersection of the outdoor side wall 42 crossing an inclined roof face 5.
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