Kune girazi rakatsetseka, unoziva here kuti richaita mold sechikafu nehuni?Muchokwadi, kana pasina kuchengetedza kana kuichengeta nemazvo, girazi rinoenda kuvhuvhu.Izvi hazvina kungokanganisa esthetis chete, asi zvakare kuve nekusagadzikana pakuita kwegirazi.Kunyanya kune chivakwa chepamusoro, paizova nedambudziko rekuchengetedza.
Sei girazi richiita kuvhuvhu?Girazi rakajairika rine zvakawanda zveNaO neCaO, kana paine mwando wakawanda pamusoro pegirazi, girazi rinonyorovesa nyore.Ichi ndicho chikonzero chikuru chinoita kuti girazi rive mould.
Uye tembiricha chimwe chikonzero.Tembiricha yakakwira inoita kuti girazi riite chakuvhe nekukurumidza.
Chechitatu, iyo mbishi yegirazi chimwe chikonzero.Kazhinji iyo mbishi zvinhu zveNa content, Kana usded K zvinhu zvakanyanya, mukana wekuti girazi rive moldy rakakwirira.
Ichi ndicho chikonzero chikuru chetatu chekuti girazi rive mould.
Nguva yekutumira: May-17-2021