|Unit dimensions (mm)||
1000mm (L) x 500mm (W) x 210mm (D)
|Unit weight (kg)||
|Void ratio (%)||
Polystorm Xtra modular geocellular structures are used for the control and management of surface water in deeper burial depths and heavily trafficked applications, such as lorry parks and industrial access roads.
They are designed to withstand vertical loads of up to 83 tonnes/m2.
Polystorm Xtra is lightweight, easy to handle and install.
Polystorm Xtra can be used for surface water retention and surface water attenuation or surface water infiltration with a suitable geomembrane or geotextile.
Manufactured from 100% recyclable polypropylene
Vertical: max. 834kN/m2
Lateral: max. 93kN/m2
Max. burial depth
4.8m (heavy trafficked)
5.3m (light trafficked)
Values are based on dense sand and gravel ground composition and dry conditions.
1m (L) x 0.5m (W) x 0.21m (D)
Unit storage volume
Flow control units, shear connectors, flange adaptors, clips, silt traps, covers & frames, chamber riser section.