Geogrid o se fausaga faʻavae faʻavae, lea e faʻapitoa mo le faʻamautuina o le eleele ma faʻamalosia talosaga.E gaosia mai le Polypropylene, mai le faagasologa o le extruding, longitudinal stretching ma transverse stretching.
Aofa'i e 3 a tatou ituaiga:
1)PP Uniaxial Geogrid
2)PP Biaxial Geogrid
3) Umea palasitika uelo geogrid