1. Zoo nkauj, cov tsos ntawm lub vaj huam sib luag sandwich muaj cov kab ntshiab, txawm tias ntau li ntau ntau xim, tsis tsuas yog siv hauv cov khoom siv hauv tsev, tab sis kuj siv rau kev kho kom zoo nkauj, thiab tuaj yeem ua tau raws li qhov xav tau ntawm ntau hom kev kho kom zoo nkauj.
2. Hluav taws kub-resistant thiab hluav taws kub-resistant, vim hais tias cov ntaub ntawv tseem ceeb yog kub-insulating los yog nplaim-retardant cov ntaub ntawv, lub sandwich vaj huam sib luag muaj peev xwm ua tau raws li cov kev cai thiab cov kev cai ntawm hluav taws. Nyob rau tib lub sijhawm, txheej txheej saum npoo tau raug kho nrog txheej tshwj xeeb, thiab nws tuaj yeem siv tau ntev li kaum xyoo. Yog tias nws tuaj yeem txau nrog cov xim pleev xim tsis tu ncua, lub sijhawm siv tau yuav ntev dua.
3. Yooj yim rau nruab, lub vaj huam sib luag sandwich yog lub teeb thiab yooj yim rau nruab. Vim nws lub teeb yuag, nws tuaj yeem txiav ntawm lub siab thaum lub sijhawm ntsaws thiab teeb tsa. Nws yog ib qho yooj yim thiab siv tau rau nruab. Nws tuaj yeem txuag lub sijhawm tsim kho thaum txhim kho kev ua haujlwm.
4. Muaj zog plasticity. Qhov txiaj ntsig no tau txais txiaj ntsig los ntawm qhov tseeb tias nws tuaj yeem txiav arbitrarily thiab tuaj yeem ua tau raws li kev kho kom zoo nkauj thiab kev tsim kho ntawm ntau qhov chaw.
5. Lub zog muaj zog. Sandwich vaj huam sib luag siv lub rooj tsavxwm muaj zog ua cov khoom siv yooj yim, nrog lub zog tensile siab thiab kev ua haujlwm zoo heev.