

| Material | HDPE | Data | | ||
| Height(mm) | 20 | 25 | 30 | ||
| Compressive Strength (Kpa≥) | 350 | 350 | 350 | ||
| Longitudinal Water Flow (cm²/s) | 12 | 13 | 20 | ||
| High Water Storage (L/m²) | 4 | 4 | 4 | ||


