Pali mitundu yosiyanasiyana yamalondagulu la aluminiyamu kompositizopangidwa, ndipo muyenera kuzisiyanitsa momveka bwino mukamagula.

Gulu lopangidwa ndi aluminiyamu laminated ndi gulu lotentha la aluminiyumu lopangidwa ndi gulu komanso filimu yamtundu,
gulu laminated ndi lowala komanso lowala, lomwe lili ndi mitundu yambiri yamitundu yomwe mungasankhe, yopanda madzi, yopanda moto,
ndi kulimba kwambiri komanso kukana madontho, komanso kukana kwa UV. Ngati muweruza mwakumva,
laminated aluminium buckle plate pamwamba ndi kutentha kwa pulasitiki, kukhudza kumverera kwa kutentha;
Wodzigudubuza wokutidwa ndi aluminiyamu chomangira mbale pamwamba kutentha ndi kutentha kwachitsulo, kukhudza kumverera kwa ozizira.
Mvetserani mawuwo kuti muzindikire mawu, mutha kugunda pang'ono pakati pa mbale ya aluminiyamu ya laminated,
mbale ya aluminiyamu ya laminated imatulutsa phokoso lopanda phokoso; kugunda pang'ono pakati pa chogudubuza chokutidwa ndi aluminiyamu mbale,
mbale ya aluminiyamu yokhala ndi roller imatulutsa mawu omveka bwino.

Mutha kugwiritsanso ntchito chodulira m'mphepete mwa mbale kuti muwone ngati ingapatulidwe,
ngati ndi mbale laminated, pamwamba filimu akhoza kupatulidwa mosavuta ndi wodula.
Ngati ndi gulu lokutidwa ndi roller, simungathe kugogoda m'mbali ndi lumo.