Injini yobhedu ephezulu enoyilo oludityanisiweyo, ingxolo ephantsi kunye nokonga amandla, Iyunithi yenziwe ngeshiti elibandayo.isilingi efihliweyo ayithathi ndawo, inemigangatho emibini yezihluzi, ukusulungekiswa okusebenzayo ukuya kuthi ga kwi-99.5%.Uxinzelelo oluphezulu lunika umthamo womoya ozinzileyo kuzo zonke izicelo ezifana namagumbi okulala, iiofisi, isibhedlele, njl.Ukubaleka ngaphandle kwengxolo.Kulula ukuyifaka kwisilingi.Ukususa ngokufanelekileyo izinto ezininzi ezinobungozi kunye nevumba emoyeni ngesihluzo kunye nesihluzo sekhabhoni.