Umnyango wensimbi ongenamlilo ungahlinzekwa ngamafasitela, ama-louvers, ama-ventilation louvers, njll. njengoba kudingeka. Umnyango womlilo wensimbi unomoya omuhle, futhi uvaliwe endaweni futhi ukhiywe ngokuqinile, ukuze kungabikho ukuqhekeka okuzoshiywa emnyango futhi ukupholisa nokushisa kuzochichima.

umlilo ukalwe ephaketheni umnyango,ipuleti lokukhahlela umnyango elilinganiselwe umlilo,umnyango ovimbela umlilo,umlilo ukalwe umnyango wangaphandle,

umenzi wezicabha ezikwazi ukumelana nomlilo,umlilo ukalwe ephaketheni umnyango,isicabha sensimbi esiphindwe kabili esine-hardware, izithombe zeminyango yokhuni yokuphepha yamafulethi, iminyango yezokuphepha 820,umnyango ovimbela umlilo,isithombe somnyango wokuphepha, iminyango yezinyawo ezingu-9 ngaphakathi,umlilo ukalwe umnyango wangaphandle,umnyango wephaneli obhalwe phansi,

Isicabha esingangenisi umlilo sokhuni,umlilo ukalwe ephaketheni umnyango,ukusetshenziswa komnyango wokuphuma ezimeni eziphuthumayo, umnyango olinganiselwe umlilo, indawo yokuhlala elinganiselwe umlilo