T-Drain
T-Drain PVD
Squeeze years of settlement into months.
Prefabricated Vertical Drain

Drainage
T-Drain PVD
100 mm wide drain strip (core + filter jacket) that accelerates consolidation of saturated soft soil. For ports, airports, reclamation, toll roads and tank farms.
- Type
- Prefabricated vertical drain
- Band width
- 100 mm
- Build
- Plastic core + filter jacket
- Brand
- T-Drain
Drain the ground, then build on it.
Soft clay consolidates slowly because pore water has a long, vertical path to drain. PVDs cut that path to the short distance between drains, so under a surcharge the ground settles and gains strength on a construction timescale.
Indramas installs T-Drain on a designed grid with stitcher rigs and combines it with surcharge and monitoring.
Key features
- Accelerates settlementMonths instead of years under preload.
- High discharge coreCorrugated core carries pore water out.
- Filter jacketLets water in, keeps soil out.
- Fast grid installStitcher rigs place drains quickly.
Specifications
| PROPERTY | VALUE |
|---|---|
| Type | Prefabricated Vertical Drain (PVD) |
| Core | PP corrugated drainage core |
| Filter | PP non-woven geotextile |
| Width | 100 mm |
| Installation | Mandrel-driven |
Applications
01Reclamation
Consolidating soft reclaimed land.
02Road & rail embankments
Pre-settling soft foundations.
03Ports & yards
Container and storage platforms.
04Industrial sites
Pre-loading building footprints.
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Drainage