| 摘要 |
<p>The insert 2 suitable for a longitudinally extending gutter 16 in which the insert comprises a longitudinally extending drain plate and at least one support leg 6, 8, 10, but preferably three. In use the drain plate is adapted to laterally extend more than half the distance between the opposite walls of the gutter and at least one support leg extends from the drain plate. The insert is so configured and dimensioned that when the insert is placed within the gutter with the or each support leg extending between the drain plate and the gutter the drain plate is supported at the mouth of or within a volume defined by the walls of the gutter. Preferably the drain plate has holes or apertures perforated along its length. The legs may be elongate flanges extending longitudinally along the insert. The insert may have a longitudinally extending flange extending from the side opposite the side with the legs to form a handle 12. The drain plate preferably has a trough configuration.</p> |
