Terram PW3.1 Trackbed Drainage Geocomposite

Terram PW3.1 Trackbed Drainage Geocomposite

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TERRAM PW3.1 is a specialist railway trackbed drainage composite, with one impermeable side which enables a barrier between water and formation where required. 

PW3.1 comprises of a high quality black LDPE impermeable membrane, a drainage net and Terram PW1.0 geotextile.


  • Intercepts water 
  • Drains laterally into side drains
  • Maintains good dry sub-base conditions

TERRAM Geosynthetics provide solutions for permanent way applications where loss of rail track alignment caused by subgrade erosion leads to costly maintenance and the complication caused by having to plan and temporarily close the track for its renewal.

Contact our specialist with any technical or sales enquiry:

Stephen Hancock
Sales EMEA. & ROW 
T. +44 (0)7974357770
E. Stephenhancock@berryglobal.com 

Product Details

Roll Size (m)Area m²
4 x 502001662820057/100715
4  x 25100--


TERRAM Railways
Rail Product Guide