Amabati ya PVC yometseho biragoye gutwika. Kurwanya ruswa, Acide Proof, alkali, irasa vuba, ikagaragaza, igihe kirekire. Uyu murongo wo kubyaza umusaruro wateguwe nisosiyete yacu ugaragaramo imiterere yihariye, urwego rwo hejuru rwikora, rworoshye kandi rukora neza kandi rukora neza. Igizwe n'ibice bitandatu bikurikira: