I-plastic flat geonet iwumkhiqizo wesakhiwo senethi esiyisicaba owenziwe nge-HDPE polymer resin noma enye inhlaka ye-polymer nezinye izithasiselo ezihlanganisa i-anti-UV ejenti.Isakhiwo senetha singaba isikwele, i-hexagonal nedayimane.Ukuze kuqiniswe isisekelo, okokusebenza okuyimbudumbudu kungakhiywa ngezakhiwo zepulasitiki ze-geonet bese kungakha i-planare ezinzile ukugwema ukucwila kwezinto eziyimbudumbudu kanye nokucindezela ukulayisha okuqondile.Ezimweni ezingezinhle zendawo, izingqimba ezimbalwa zama-geonets ayisicaba zingasetshenziswa.