| 摘要 |
PROBLEM TO BE SOLVED: To provide a rain gutter capable of surely preventing raindrops falling on the external surface of the front wall of the rain gutter having design properties from falling along the external surface of a front wall under the eaves. SOLUTION: In the rain gutter formed so that the intermediate section of the front wall 2 of a gutter body 1 is projected, a plurality of slots 7 are arrayed and bored zigzag along the longitudinal direction of the gutter body 1 on the upper front wall 22.
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