| 摘要 |
PURPOSE: A water collecting device for collecting sewage and a construction method thereof are provided to perform the convenient assembly work of a water collecting area and a water drain pipe by preventing the inflow of a part of concrete into the drainage facility connection part of the water collection area. CONSTITUTION: A construction method for a water collecting device for collecting sewage(20) is as follows. A cover member made of Styrofoam or rubber panel is inserted into the opened lower part of the collection area. A bottom concrete is poured in order to bury a collecting area for collecting sewage a after a mold is installed. The mold is removed. The cover member inserted into the opened lower part of the collection area is removed. The collection area and a drainpipe are connected using a fastening member. |
