Umnyango wensimbi ongenamlilo ungahlinzekwa ngefasitela, i-shutter, i-ventilation shutter, njll njengoba kudingeka. Ngokusho kokumelana nomlilo okuhlukile kweminyango yomlilo yensimbi, ukumelana nomlilo kungahlukaniswa ngamabanga amathathu: A, B kanye no-C.

impahla yomnyango olinganiselwe umlilo,insimbi vs umnyango we-fiberglass, umnyango wokuphepha wensimbi, umnyango wegalaji lensimbi,iminyango yensimbi namafasitela,umnyango ongenalutho wensimbi,umnyango wensimbi wokuphepha,

ukulungiswa komnyango wezimo eziphuthumayo, umnyango wesimo esiphuthumayo,impahla yomnyango olinganiselwe umlilo,ingilazi yokuphuka kwesicabha esiphuthumayo,umnyango wensimbi wokuphepha,ukufaka umnyango womlilo, ukukhiya umnyango wensimbi,iminyango yensimbi namafasitela,

iminyango yensimbi namafasitela,Uhlaka lomnyango olukwazi ukumelana nomlilo,impahla yomnyango olinganiselwe umlilo,iminyango engenamlilo edayiswayo,umnyango wensimbi wokuphepha