Enwere ike iji ihe nkiri PVC mepụta teepu mkpuchi, nke nwere ike iguzogide nrụgide dị elu na okpomọkụ dị elu. A na-eji ya maka mkpuchi mkpuchi. O nwere ihe ndị dị ka mmiri na-eguzogide mmiri, nguzogide mmiri, nguzogide corrosion, na iguzogide okpomọkụ dị iche iche.
Mara: Anyị na-emepụta naanị ihe nkiri PVC ma ghara imepụta teepu mkpuchi.