Blind Ditch / Blind drain
Blind ditch is also named plastic blind drain or under drain. It is made of plastic core and outer filtering cloth.In the state of hot melting, it is formed into three-D network structure.It has two shapes: rectangle and round. This kind of pipe has some advantages: good drainage, high pressure resistance, light weight, so it is very popular in many projects.
Performance
l.Good flexibility
2.Excellent in waterproofing and separation ,easy for construction
3.Resist to chemical erosion, high climate bearing ability
Engineering application of plastic blind ditch
| 1) Drainage of road and railway ground and shoulder. |
| 2) Drainage of back of retaining wall (vertical and horizontal drainage). |
| 3) Drainage of tunnel and underground channel. |
| 4) Drainage of slopes such as hillside and bank slope. |
| 5) Horizontal drainage of weak ground treatment. |
| 6) Drainage in sports ground, golf course, airport, park and other greening places. |
| 7) Drainage in coal depot, landfill waste site and fertilizer depot. |
| 8) Drainage bedding of decompression. |
| 9) Drainage system of underground irrigation of agriculture and gardening. |
| 10) Drainage of roof garden. |
| 11) Filtering material of sewage treatment. |
