Ngelo xesha, ukuba umswakama ungena emthini, kuya kubangela ukubola okanye ukuguqulwa kwendawo yokhuni, ukunciphisa ubomi benkonzo.Kule mihla, iikhabhathi ezininzi zokubonisa iikhethini zomoya zenziwe ngoomatshini be-fiberboard.Ukuba kukho ukufuma okungena ngaphakathi, iminyaka emibini yokuqala ayiyi kubumba ngenxa yokuba izongezo ezifana ne-formaldehyde azizange ziguquke ngokupheleleyo.Nangona kunjalo, nje ukuba izongezo zimka ngumphunga, ukufuma kwelaphu elimanzi kuya kubangela ukuba ikhabhathi yokubonisa ikhethini yomoya ibe ngunda.Ukuba umgangatho uphantsi, ikhabhinethi yokubonisa ikhethini lomoya ekhaya ingaba "ngundo" minyaka yonke.