Iminyango yomlilo yasendlini ngokuvamile yenziwe ngokhuni, uhlaka lomnyango lwenziwe nge-aluminium eqinisiwe yokugqwala, futhi iphaneli yomnyango wokhuni ifakwe ibhodi le-perlite. Iminyango yomlilo yamapulangwe yenziwe ngamapheshana enjoloba angavimbeli umlilo futhi angavimbeli ilangabi, futhi izindawo zangaphambili nangemuva zimbozwe ngezinto zokuqeda ezinhle futhi ezilula ukushintshwa.