Mpempe akwụkwọ na-akpụpụta igwe ihe ọmụmụ zuru oke site na ụdị (Portable, Non mobile), Ngwa (Oghere nkwụsịtụ, Open loop na-efe efe anwụ, nkwụsị aka mechiri emechi, anwụ anwụ na-emechi emechi), Ụdị ngwaahịa (Ibe mkpuchi, Roof panel, Ceiling sheet, CZ purling, Corrugated), Usoro (Punch tupu, ọkpọ n'etiti ahịrị...
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