| 摘要 |
PROBLEM TO BE SOLVED: To provide a gutter capable of improving workability fabrication performance, and capable of also improving catchment performance.SOLUTION: A gutter block 1 of the gutter comprises: a gutter block body 2 having a form of a cross-sectional one side opening hollow square shape or U shape; a projection strip wall 6; and a cutout wall 7 formed on an upper part wall of at least one sidewall 3, and a cover body 11 capable of blocking up an upper opening part of the gutter block body 2 comprises: a fitting projection part 13 fittable to the cutout wall 7; and a cutout recessed part 12 capable of storing the projection strip wall 6. An upper end surface of the projection strip wall 6 is formed with an inclined plane 8 inclined toward a drain channel 5 of the gutter block body 2, and a slit-like water communication passage 16 is formed between the projection strip wall 6 and the cutout recessed part 12, and the cover body 11 is formed with a guide wall (a standing wall) 17 for guiding rainwater to the slit-like water communication passage 16. |
