| 摘要 |
PROBLEM TO BE SOLVED: To provide a catchment structure of preventing the leakage of rainwater from a gap between an eaves gutter and an eaves gutter insertion hole to the outside. SOLUTION: Eaves gutter insertion holes 3 in which an eaves gutter 6 is inserted are provided in a pair of opposed side walls 2 of a catchment 1 and a drain port 5 is provided in a bottom wall 4 of the catchment 1. A flashing member 7 is protruded from the edges of the eaves gutter insertion holes 3 toward the catchment 1.
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