Inetha lentambo yensimbi engagqwali ilungele ukugcwaliswa kwe-balustrade, njenge-stair balustrade, i-balcony balustrade kanye ne-passage balustrade.Isikhala esengeziwe, umthelela owengeziwe, ukuphepha okwengeziwe, inetha lensimbi engagqwali lokuthuthukiswa kwezitebhisi zesakhiwo sokuhlala esihlinzeka ngokuvikeleka kanye nokuba isici sokuklama.Intambo yensimbi engagqwali eguquguqukayo enemeshi ye-rhombus inokusebenza okuhle kakhulu okuguquguqukayo, okucishe kungabhubhi, ukumelana kakhulu nokuhlangana kanye namandla amelana nokuphuka, imvula enamandla eminingi, iqhwa nesiphepho.