| 摘要 |
A drainage pipe for use in a basement waterproofing system includes an interior cleaning device that includes a plurality of openings to allow fluid, such as air or water, to be forced out of the pipe and clean debris within the drainage pipe. The drainage pipe also includes an exterior cleaning device that includes a spray nozzle affixed to an exterior surface of the drainage pipe. The exterior spray nozzle allows fluid and debris to be removed from areas outside the pipe.
|
