| 摘要 |
PROBLEM TO BE SOLVED: To provide a roof gutter system which has no level difference on the external surface of the connections between eave gutters and offers good appearance to the roof eaves. SOLUTION: Eave gutters 1 are provided along the tip of the eave of the roof and are connected by a bend joint 3 at the corner of the tip of eaves, end portions of the eave gutters 1 and 1 are connected to both the end portions of the eaves tees 5 provided at predetermined places, at the connecting portion 52 at the run-off side of the eaves tees 5, the end portions of the eaves gutters 1 and 1 are connected to both end portions of the eaves tees 5 provided at predetermined place, the end faces of the eaves gutters 1 and 1 are arranged in a protruded state in the rain gutter system with the upper end portions where the downspout 7 is connected through the state where the end faces of the eaves gutters 1 and 1 are protruded, and the eaves gutter joints 2 are installed along the inner surface of the eaves gutters 1 and 1 and are adhered and connected straddling between the ends portions of the eaves gutters 1 and 1 protruded and adhered and connected in roof gutter system.
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