Ko Geogrid he hanganga tino hanga, he mea tino hangaia mo te whakapumautanga o te oneone me nga tono whakakaha.He mea hanga mai i te Polypropylene, mai i te tukanga o te tangohanga, te toronga roa me te toronga whakawhiti.
E 3 nga momo katoa:
1)PP Uniaxial Geogrid
2)PP Biaxial Geogrid
3)Steel kirihou fehokotaki'anga geogrid