- Undertrack drainage systems and cess drains
- Rehabilitation of undertrack drainage culverts
TerraDrain™ is a heavy-duty perforated pipe which is used as a collector in track bed drainage systems. It can be installed at shallower depths than twinwall SDR26 and solid wall PE pipe SDR33, directly under or adjacent to the track where loads of up to 82 Tonnes can be experienced.
REGISTERED OFFICE: Geotechnical Centre, Rougham Industrial Estate, Rougham, Bury St Edmunds, Suffolk IP30 9ND. Registered in England: 2481929