Amathreyi amaqanda ngokuvamile abhekisela kumathuluzi okupakisha asetshenziselwa ukubamba amaqanda, amaqanda amadada neminye imikhiqizo yamaqanda.Umsebenzi oyinhloko ukumunca ukushaqeka, ukwenza kube lula ukubekwa kwamaqanda, nokwenza ukuthuthwa kwamaqanda kube lula, kuphephe futhi kusheshe.Amathileyi amaqanda epulasitiki angabuye ahlukaniswe abe amathreyi amaqanda epulasitiki kanye namabhokisi amaqanda e-PVC abonakalayo kuye ngezinto zokusetshenziswa ezikhiqizwayo.