Umnyango womlilo ngaphezu kwendima yeminyango evamile, ngaphezulu ngendima yokuvimbela ukusabalala komlilo. Uma kunomlilo, umnyango womlilo ku-stairwell ungavimbela ukungena, ukusabalalisa nokusabalala kweziqhumane ngesikhathi esithile, ukuze ukuphunyuka komlilo kuzuze isikhathi esibalulekile, kungumlilo wokuvikela izimpilo zabantu nokuphepha kwempahla. umnyango osindisa ukuphila.

3070 umnyango wensimbi ongenalutho,umnyango womlilo vs umnyango ojwayelekile, ipuleti lokukhahlela lomnyango elilinganiselwe umlilo,isivalo somnyango wensimbi, umnyango wensimbi ongu-28,

umenzi wezicabha ezikwazi ukumelana nomlilo,3070 umnyango wensimbi ongenalutho,umnyango omkhulu ongashi, impahla yomnyango wokufaka umlilo,isivalo somnyango somnyango wensimbi,Ubukhulu bomnyango olinganiselwe umlilo, umnyango wensimbi x, umnyango olinganiselwe umlilo amahora angu-2, umnyango olinganiselwe umlilo imizuzu engu-90,28 umnyango wensimbi,

iminyango yamapulangwe engashi,3070 umnyango wensimbi ongenalutho,umnyango wensimbi 36 x 80, umnyango olinganiselwe umlilo, indawo yokuhlala elinganiselwe umlilo