1. Onetsani mawonekedwe athunthu pang'onopang'ono, kanikizani ndikukoka kumanzere ndi kumanja mosavuta, kuti mupange malo odziyimira pawokha;
2. Zinthu za aluminiyumu ndizovuta ndipo sizophweka kupunduka, kuuma kwakukulu kumakana kukongola, kokongola komanso kothandiza, koyenera, kotheka, koletsedwa komanso kolemetsa, kukonza kukongoletsa kwa nyumbayo, komanso kusamalira njira yatsopano komanso yosavuta;
3. Kusindikiza bwino magwiridwe antchito, coefficient wapamwamba mwakachetechete kupatula phokoso lakunja, magwiridwe antchito otentha kwambiri, kutentha kwabwino;
4. Pambuyo poyesa komanso kukoka mayeso ambiri, chitetezo chimakhala chachikulu. Chizindikirocho chimapereka zitsimikiziro zingapo zakapangidwe kabwino m'mbali zonse. Khomo lotseguka limakhala ndi ma pululeti kuti muteteze mbali ndi mbali ndi kutsika;
5. Chopangira chopangira ndi choyera komanso chopaka mafuta, chimakhala ndi mawonekedwe oyenera, ndipo sichophweka kutsina ndikosavuta kutsegula ndikutseka.