Izinkinga Ezikhethekileyo:
1. Amaprofayili we-aluminum ephakeme kakhulu 6060T66.
2. Imifanо yo kuvulwa ngokuthi kufuna futhi kuvulwe ngokuthi kubhala.
3. Ukuphila okujabulisayo I-35.3mm extrawide grilletype thermal break yokuhlukanisa kahle nokusebenza kahle.
4. Isistimu yesithathu sezihlangothi nesikhumba sokugcina esisodwa ngokuphelele esinamagcobo okugcina amathuba.
5. Isimo sokufaka ngokufana kwe-frame ne-sash ukunika ubuchwepheshe nobungapheleli bokufaka.
6. Isimo sokufaka ngokufana kwe-glazing bead esinamandla okuhlela nokusebenza kahle.
7.Izingxenye eziyindilinga zensimbi ezinokuvikela okuvikelayo ukuze kuthuthukiswe ukuphepha okuhambisana nezingane.