| 摘要 |
<p>PROBLEM TO BE SOLVED: To set the volume of a gutter groove of a front edge plate large without reducing an outward appearance.SOLUTION: The front edge plate 5 having the gutter groove 51 of an upper surface opening is installed along the front edge of an eaves plate 2. In the front edge plate 5, a support plate part 50 fixed to the front edge of the eaves plate 2 is projected over the total length of the gutter groove 51 on a groove bottom 53 of the gutter groove 51. The groove bottom 53 is composed of a front bottom part 54a on the front side of the support plate part 50 and a rear bottom part 54b on the rear side of the support plate part 50. The gutter groove 51 is divided into a front groove part 52a on the front bottom part 54a and a rear groove part 52b on the rear bottom part 54b by the support plate part 50. A communication hole 56 for communicating the front groove part 52a and the rear groove part 52b is formed in a lower position of the support plate part 50.</p> |
