Ububanzi bomnyango we-Fireproof double door buya kuchaphazela ngokuthe ngqo ukuzinza kwayo, ngoko kuya kubakho iimfuno ezithile kububanzi. Ngokuxhomekeke kwizinto eziphathekayo zomnyango womlilo, kuya kubakho iimfuno ezahlukeneyo kububanzi bayo, ezisekelwe kwisiseko sokungachaphazeli umgangatho kunye nokusetyenziswa okuqhelekileyo. Wamkelekile ukudibana nathi.