A Izinzuzo zokuphamba kwensimbi ye-PVC ephakanyisiwe ukufinyelela phansi kufaka phakathi ukuvikelwa okubucayi kwemishini ye-elekthronikhi, ukukhiqizwa komoya okungcono kokulawulwa kwamakhebula, ukuqina okuphezulu, ukuqina okulula, ukuqina okulula, ukumuzwa komlilo, nokumunca umlilo.