Hiki ke hoʻohana ʻia kēia mau pā uea ʻauʻau no ka hoʻopaʻa ʻana i nā lua o ka pā, hoʻonui i ke kiʻekiʻe o ka pā, pale i nā holoholona mai ka kolo ʻana ma lalo, a pale i nā mea kanu a me nā kumulāʻau.
I ka manawa like no ka mea ua hana ʻia kēia uea me ke kila galvanized, ʻaʻole hiki ke maʻalahi ka ʻili, ʻoi aku ka pale ʻana i ka wā a me ka wai ʻole, ka ikaika tensile kiʻekiʻe, kūpono loa no ka pale ʻana i kāu waiwai pilikino a i ʻole nā holoholona, nā mea kanu, nā lāʻau, etc.