| 摘要 |
A drainage pipe for use in a basement waterproofing system is disclosed. The drainage pipe includes a plurality of openings located along its lower sidewalls. The drainage pipe includes a cleaning tube affixed to an interior surface of the drainage pipe. The tube has a plurality of spaced holes which allow fluid such as air or water to be forced out of the tube and clean debris from the drainage pipe. A garden hose, air hose or other fluid source can be attached to the tube. |
