Kushandiswa kwetireyi inodzivirira moto Iyo tireyi isingapinde moto inogadzirwa nesimbi shell, kaviri-layer chifukidziro chemoto, uye yakavakirwa-mukati inorganic isina moto bhokisi. Avhareji ukobvu hweiyo insulation layer ndeye 25mm, iyo kaviri-layer kavha inofefeterwa uye yakaraswa, ...
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