Sub-surface Drainage

Introduction :

  • GeoRex is a product uniquely designed and manufactured by Rex Polyextrusion Pvt. Ltd.
  • GeoRex is –
    1. Single Wall Corrugated
    2. PVC
    3. Perforated Sub-Surface Drainage Pipe
    4. Manufactured as per IS 9271 – 2004.


Background :

  • Introduced Single Wall Corrugated Perforated Pipes under the brand GeoRex in 2002 – 03 for the first time in India.
  • Has supplied more than 7800 Km of GeoRex pipes till date for Government and Private Sector Projects
  • Alongwith the presently popular 80mm and 100mm pipe diameters, Rex has introduced 65mm perforated pipes, for which it has already obtained the BIS License


Available Pipe Diameter :

Sr. No.

Pipe Diameter, mm (OD)


65 mm


80 mm


125 mm


160 mm


200 mm


250 mm


Salient Features:

  • The unique corrugated profile gives excellent flexibility to the pipe without affecting the stiffness.
  • Pipes can sustain heavy earth loads
  • Available in longer lengths, thereby reducing number of joints
  • Available in coil form, thereby facilitating automated laying
  • Well designed perforations giving adequate water inlet area.
  • Unique braiding method to avoid any issues due to chocking of pipes and improper site installation practices
  • Injection molded fittings for better quality of joints and excellent load bearing strength of system
  • High precision installation through advanced laser guided trenching machines


Application :

  • Agricultural Land Reclamation
    1. Salinity Removal and Wasteland rejuvenation
    2. Reduction in soil water content to avoid water logging
  • Landscaping and Sports Field Constructions
    1. For rapid removal of water from sports field for resuming play
    2. Podium Gardens
    3. Stadiums
    4. Golf Courses


Comparison of Feilds Before and After Sub Surface Drainage :

For More Details


Sudhir Joshi, 

Mobile No.: +91-9881092171

Email: sgjoshi@rexpoly.co.in