I-fiberglass yelanga yelaphu lesikrini ilukiwe ngamandla aphezulu eglasi ifayibha eyenziwe nge-PVC ngenkqubo ekhethekileyo. Izinto eziluncedo zefayibha ye-fiberglass yelaphu enokusetyenziselwa ukushicilela ilanga inokushwankathelwa ngokulula:
Ngokukodwa ibhekisa ku:
1. Vimba ubushushu obuveliswa yimitha yelanga, ukunciphisa ngokufanelekileyo umthwalo wokungenisa umoya;
2. Ukucoca ilitha, fumana ukukhanya kwendalo, ukuphucula umgangatho wangaphakathi kunye nokuthuthuzela okubonakalayo;
3.Fumana ukungafihli okubalaseleyo, okungenakuphela nje ukonwabela ubuhle bendalo obucacileyo ngaphandle kodwa kuthintele nabantu bangaphandle ekuboneni;
4. Ngokufanelekileyo vimba imitha ye-ultraviolet eyomeleleyo ukuba ingangeni kwigumbi, eluncedo kwimpilo.