Filament yakarukwa geotextile inonyanya kushandiswa mukuvaka njanji subgrade kuvaka, mugwagwa wepasi pekuvaka, dzakasiyana siyana nzvimbo dzekuvaka, kuchengetedzwa kwemukombe, kuchengetedza jecha uye kurasikirwa kwevhu, tunnel isina mvura yakavharidzirwa zvinhu, dhorobha maruva maruva chirongwa, yepasi pevhu garaji isina mvura, mvura ...
Verenga zvimwe