Polystorm Xtra

With a compressive strength of 83 tonnes/m2, Polystorm Xtra is designed for various surface water solutions including, surface water rentention, surface water attenuation or surface water infiltration as a soakaway solution, for use in shallow burial depths and heavily trafficked applications such as lorry parks and industrial access roads.


Polystorm Xtra Features & Benefits


  • Compressive strength of 83 tonnes/m²
  • Ideal for retention, attenuation or soakaway applications/schemes with a suitable geomembrane or geotextile
  • Designed for heavy trafficked conditions which require shallow excavations and burial depths
  • Can be used as part of an intelligently engineered hybrid system in non-loaded and light traffic applications with Polystorm-RPolystormand Polystorm Lite
  • Installed with blue base installed facing down for increased strength
  • Tested in accordance with BBA certification
  • Integrated inlet and outlet
  • 3D flow throughout the structure
  • 94% void ratio
  • 100% recyclable


Polystorm Xtra Crate Technical Specification Table

Literature & Technical info