Kumnyango womlilo wensimbi, i-A-class steel fire door function iyona inamandla. Ukumelana nomlilo wayo kwiiyure ze-1.5, engenakwenzeka kwiklasi B kunye neengcango zomlilo zeklasi C. Ngokubanzi, iingcango zomlilo zensimbi ziludidi oluluncedo kakhulu.

ucango lwangaphandle lokhuseleko lwentsimbi kunye nesakhelo,umnyango womlilo vs umnyango oqhelekileyo, ipleyiti yokukhaba yocango,Izibambo zocango lwentsimbi kunye nezitshixo, intsimbi vs umnyango wokhuseleko we-aluminium,

umenzi wocango okwaziyo ukumelana nomlilo,ucango lwangaphandle lokhuseleko lwentsimbi kunye nesakhelo,ucango oluphambili olungatshiyo, izixhobo ezingqina umlilo,izibambo zocango zokhuseleko lwentsimbi kunye nezitshixo,Ubukhulu bocango olulinganiswe nomlilo, umnyango wentsimbi x, ukusetyenziswa kocango olungxamisekileyo, ucango olulinganiswe ngumlilo ngemizuzu engama-90,intsimbi vs umnyango wokhuseleko aluminiyam,

iingcango zamaplanga ezingatshiyo,ucango lwangaphandle lokhuseleko lwentsimbi kunye nesakhelo,Ukusetyenziswa kocango lokuphuma ngexesha likaxakeka, ucango olulinganiswe ngumlilo ul, indawo yokuhlala enocango lomlilo