Ilogo yezoqoqosho enemibala emibini & iteyiphu encamathelayo enombala omnye yonyuka ngomgangatho ophezulu weplastiki yePVC eprintwayo yokwaleka eyenziwe ngerabha enokuthanani noxinzelelo olunobunewunewu obugqwesileyo inokumelana nokuthotywa kunye nokuthamba. I-Insulation, ukunyamezela ubushushu, ukuxhathisa okubandayo, i-viscosity ephezulu yokuqina kokuqina.