Aluminium hmoov av, muaj peev xwm tawg, yog categorized li Class II flammable khoom. Nws reacts nrog dej los tsim hydrogen gas thiab cua sov.
Nyob rau hauv cov ntaub ntawv ntawm ib tug aluminium plua plav tawg, tsis pom zoo siv dej rau kev tua. Ua npuas ncauj tua hluav taws yog qhov kev xaiv pom zoo (tshwj xeeb tshaj yog nyob rau hauv aluminium profile ua) raws li cov npuas dej cais cov nplaim taws ntawm huab cua. Qhov no yog vim aluminium cov tshuaj tiv thaiv nrog dej, uas tsim tawm hydrogen gas, rendering dej tsis zoo rau kev tua hluav taws. Muaj ib qho xwm txheej tshwm sim qhov kev tawg tau tshwm sim los ntawm kev sim tua hluav taws kub hnyiab cov plua plav nrog dej.