Ko te geogrid kirihou uniaxial, he mea hanga mai i te polymer ngota teitei o te polypropylene, ka kuhu ki roto i te pepa, ka werohia ki te tauira mata noa, ka totoro ki te huarahi whakawhiti.Ka taea e tenei mahi te whakarite kia tika te hanganga o te geogrid.Ko te rauemi PP he tino aro ki te whakaroa i te wa e pa ana ki nga taumahatanga mo te wa roa.