Drain pipe and filter sock as a set
Drainage pipe covered with a drainage hose filter as a full filter drain pipe prevents the clogging of the slots of the drain pipe. The tube does not sit down to with mud or silt, the drainage function is preserved.
The processing is simple:
Pull stretchable filter sock on the drain pipe and cut to length with a knife. Then completely embarrassed as drainage in the soil or gravel.
The simple solution:
The drainage tubes are coated with a durable stretchable special filter as a tube network. The filter fabric is not as thermodynamically consolidated nonwoven to and is compared to the coconut fiber does not rot and does not affect groundwater. The life of the fabric corresponds to the network of the drainage tube.