Umnyango womlilo wensimbi awunaki ukuklama kokubukeka kanye namaphethini athile aqoshiwe. Ingadlala indima enhle kakhulu ekuvimbeleni umlilo uma kwenzeka umlilo. Ngokuvamile, iminyango yomlilo yensimbi iyisigaba esiwusizo kakhulu.

iminyango yomlilo we-crittall,ipuleti lokukhahlela umnyango elilinganiselwe umlilo,isivalo somlilo esivundlile,umlilo ukalwe kabili iminyango,

umenzi wezicabha ezikwazi ukumelana nomlilo,iminyango yomlilo we-crittall,isicabha sensimbi esiphindwe kabili esine-hardware, izithombe zeminyango yokhuni yokuphepha yamafulethi, iminyango yezokuphepha 820,isivalo somlilo esivundlile,isithombe somnyango wokuphepha, iminyango yezinyawo ezingu-9 ngaphakathi,umlilo ukalwe kabili iminyango,umnyango wephaneli obhalwe phansi,

Isicabha esingangenisi umlilo sokhuni,iminyango yomlilo we-crittall,ukusetshenziswa komnyango wokuphuma ezimeni eziphuthumayo, umnyango olinganiselwe umlilo, indawo yokuhlala elinganiselwe umlilo