ʻO ka ʻili o ka pāpaʻi alumini ʻōlinolino kiʻekiʻe he palahalaha a maʻalahi, e like me ka ili o ka metala i poni ʻia. Ma ka laulā, ʻo 80% -90%. E ʻike ma lalo no ka wehewehe ʻana o ka Papa Hoʻohui Paʻa Kiʻekiʻe Alohilohi ACP Aluminum Composite Panel.
