Ny hatevin’ny ravin’ny varavarana vy amin’ny afo dia mizara ho fenitra telo, A, B, C, ary manana feo insulation tsara sy fampisehoana hafanana. Ny varavaran’ny afo vy dia azo omena amin’ny varavarankely, fanakanana, fanakanana rivotra, sns. Tongasoa eto aminay.

vy fiarovana varavarana ivelany,takela-baravarankely naoty afo,varavarana fiarovana vy fidirana, varavarana fiarovana vy misy efijery metaly mivelatra,

mpanamboatra varavarana afo mahatohitra, varavarana fiarovana vy,vy fiarovana varavarana ivelany,fitaovana varavarana tsy misy afo,varavarana fidirana vy fiarovana,ny hatevin’ny varavarankelin’ny afo,varavarana fiarovana vy misy efijery metaly mivelatra,fampiasana varavarana vonjy maika, varavarana nomena ny afo 90 minitra, varavarana tontonana misy marika,

varavarana hazo tsy misy afo,vy fiarovana varavarana ivelany,fampiasana varavarana vonjy maika, varavarana ul misy afo, trano fonenana