Ny varavarana afo insulation hafanana vy dia varavarana izay mety ho afo-mahatohitra, hafanana-insulation sy setroka mitoka-monina ao anatin’ny fe-potoana sasany ary ahitana ny Stainless vy sy ny fitaovana hafa amin’ny lelafo retardant fitsaboana. Ny varavarana vy insulated fireproof dia azo apetraka ao amin’ny efitranon’ny afo, tohatra evacuation, shaft mitsangana ary toerana fandosirana hafa.

habe fanokafana varavarana afo,takela-baravarankely naoty afo,varavarana afo akaiky kokoa ny haben’ny tari-dalana, avo roa heny afo nomena ny haben’ny varavarana,

mpanamboatra varavarana mahatohitra afo,habe fanokafana varavarana afo,varavarana fiarovana vy roa miaraka amin’ny fitaovana, sarin’ny varavarana fiarovana hazo ho an’ny trano fonenana, varavarana fiarovana 820,mpitari-dalana habe akaiky kokoa ny varavarana afo,sary varavarana fiarovana, varavarana anatiny 9 tongotra,avo roa heny ny haben’ny varavarana afo,varavarana tontonana misy marika,

varavarana hazo tsy misy afo,habe fanokafana varavarana afo,fampiasana varavarana vonjy maika, varavarana ul misy afo, trano fonenana