Izinto ezivimbela amalangabi, zizocisha lapho zishiya umlilo--Impahla ye-PVC enqanda ilangabi lamandla, impahla ye-PVC izocima ngokwayo ngemva kokushiya umlilo, futhi ilangabi ngeke lisabalele eduze kwepayipi, eliphephe ngempela nelinokwethenjelwa!
Ukumelana nokugqwala nokulawulwa kwezinambuzane--ngoba izithasiselo ezikhethekile zengezwa emikhiqizweni ye-PVC ngesikhathi sokucubungula, ngeke zikhiphe iphunga, futhi ngeke zihehe izinambuzane ukuba zilume futhi zibhubhise ukumelana ne-asidi ne-alkali.