Kūʻai ka mea kūʻai aku i ka paipu kila galvanized mai kā mākou hale hana. ʻO ke kumu o ke kūʻai ʻana i ka paipu kila, ʻo ia ke hana i ka pā. ʻO ka mālama ʻana i ka ʻili o ka paipu kila i kūʻai ʻia e ka mea kūʻai aku he mālama maʻamau. No ka mea, aia ka pā ma waho, no laila ke kuhikuhi nei mākou i ka mālama ʻana i ka ʻili o ka paipu kila i kūʻai ʻia e ka mea kūʻai aku he paipu kila galvanized mua, paipu kila galvanized hoʻoluʻu wela, paipu kila uhi pauka. Hana kā mākou hale hana i ka uhi zinc kila galvanized mua (40–80G/m2), uhi zinc paipu kila galvanized hoʻoluʻu wela (220G/M2). ʻOi aku ka paʻa o kēia mālama ʻili. Ke koi nei mākou e ʻae i ka mea kūʻai aku e kūʻai i ka huahana maikaʻi me ke kumukūʻai haʻahaʻa. Ua lawe ka mea kūʻai hope loa i kā mākou ʻōlelo aʻoaʻo. Manaʻo mākou i nā huahana like ʻole no nā kumu like ʻole. No ka mea, makemake mākou i nā mea kūʻai aku e kūʻai i nā huahana kiʻekiʻe ma ke kumukūʻai haʻahaʻa. Lawe mākou i kēlā me kēia mea kūʻai aku me ke koʻikoʻi. Lilo mākou a me nā mea kūʻai aku i mau hoa lōʻihi a me nā hoaaloha maikaʻi loa.