Techgrid 30/30 is a biaxial geogrid on a 4mtr x 50mtr roll, offering 30kN/m strength for stronger reinforcement of soils and granular sub-bases.Made from punched and drawn polypropylene, the gridand#039;s rigid ribs confine aggregate and distribute loads efficiently, reducing rutting, settlement and the depth of fill needed on weak or variable ground.Suited to access roads, car parks, haul roads and more heavily trafficked areas, the 30/30 grade delivers dependable ground stabilisation and long-term performance for construction and landscaping projects.