[Galvanized Perforated Pipe]
[Perforated Pipe with PE Inner Coating]
[Perforated Pipe wtih PE Double-Sided Coating]
Perforated CSPs are used to collect or widely disperse
groundwater.
By lowering the groundwater level, they
help stabilize the soil and prevent frost damage.
| Designation | Pipe Diameter | Thickness | Pitch | Depth | Length |
|---|---|---|---|---|---|
| 0RS | 150~600 | 1.6 | 38.0 | 6.5 | 1,000~8,000 |
| Hole Sizw | Open Area Ratio |
|---|---|
| Ø4.8 ~ Ø9.5 | ≥ 2.3% (≥ 230 cm²/m²) |