Iimbonakalo
1 Ukusebenza okugqwesileyo kobuhle.Iglasi egobileyo eshushu inemilo eyahlukileyo ngokwesicelo.Imilo yeglasi yecone, imilo yeglasi yecylinder, “S” shape, “Z” shape, “U” shape, kunye nezinye iimilo ezingaqhelekanga zinokuveliswa.Oku kutyebisa usetyenziso lweglasi kwindawo eyahlukileyo, ibe nokusebenza okugqwesileyo kobuhle.
2 Ifanelekile kulwakhiwo kunye nemarike yoluntu.Ekwakhiweni, xa isetyenziswe ngokufanelekileyo kwi-structural application, iglasi egobileyo inokunceda ukugcina iindleko.Xa isetyenziswa kwimarike yoluntu, iglasi eshushu egobileyo intle inenkangeleko ekhethekileyo, njengee-aquariums, yongeza ubuhle begumbi.
3 Uxhathiso olungcono loxinzelelo lomoya.Iglasi egobileyo inokumelana noxinzelelo lomoya olungcono kunolunye uhlobo lweglasi.