I-1.Isetyenziswa ngokubanzi kwiingubo zeemoto, iingubo zentsimbi yensimbi yombala, iingubo zokugqoka, i-enameled wire kunye neengubo zombane zasekhaya.
2.Ikwayinto ebalulekileyo ephakathi kweekhemikhali ezilungileyo, kwaye isetyenziswe ekulungiseleleni i-polyester resin, i-adhesive, i-synthetic fiber, izinto ze-membrane, njl.