| 摘要 |
<p>PURPOSE:To dispense with the arranged provision of a special longitudinal gutter for improving an outside appearance and quality by providing the part of a protecting fence connecting from a roof part to the ground with a drainage through the utilization of an inner hollow part for carrying out the drainage on the roof part. CONSTITUTION:A protecting fence 8 for outdoor stairs 1 is composed of a plurality of protecting fence members 5, which are partially arrangedly provided from a stair small roof part 2a to the ground 7 for utilizing a resultant inner hollow part as a drainage. In this case, the drainage is provided with an inflow port 10 into which water on the stair small roof part 2a flows, and its one end is connected to a water collecting plate having a pipe connecting opening at the center, and its other end is connected to a side opeing. Rain water on the stair small roof part is collected toward the water collecting plate along a slow slope, and inflow water from the inflow port 10 is poured from the side opening through a drain pipe into the drainage, and moreover drained off onto the ground 7 through the drainage.</p> |
