Nā kikoʻī huahana
ʻO nā paia waho ʻeleʻele e hoʻohana pinepine i nā panela metala a i ʻole ka pena matte, me ka hoʻopau ʻana o ka ʻili i loaʻa ma o ka hoʻomaʻamaʻa oxidation a i ʻole nā hana hoʻoheheʻe kūikawā e hana i kahi hopena ʻoniʻoni ʻole. Kūleʻa kēia mea i nā manamana lima a me nā ʻōpala a loaʻa iā ia ka anti-fingerprint a me ka anti-glare waiwai, e kūpono ai i nā hale e makemake ana i kahi ʻano haʻahaʻa. Hoʻokomo ʻia ke kumu metala i ka fluorocarbon spraying a i ʻole ka mālama antioxidant, e hāʻawi ana i ke kūpaʻa ikaika i nā kukuna ultraviolet a me ka corrosion acid-base, e hōʻoiaʻiʻo ana i ke ola o nā makahiki he 20 a hiki i nā kaiapuni kahakai kiʻekiʻe-saline. Hoʻemi ka ʻili matte i ka hoʻopili ʻana i ka lepo, koi wale i ka holoi wai no ka hoʻomaʻemaʻe ʻana i kēlā me kēia lā. ʻAʻole i loko o ka pena nā mea ʻino e like me ka formaldehyde a i ʻole asbestos, e kū ana i nā kūlana hale ʻōmaʻomaʻo. ʻO ke kala ʻeleʻele matte e hōʻike i kahi ʻano ʻoihana maʻalahi a mālama ʻia, i hoʻopili ʻia e nā mea hoʻolālā e like me nā hale lana a me nā lima puka huna, e hoʻonui ai i ke ʻano o ka ʻenehana a me ka wā hou. Hoʻohui pū ʻia me nā paia pale aniani a i ʻole nā hale metala metala, hiki iā ia ke hana i nā ʻokoʻa o ke aka māmā, e hoʻonui ai i nā papa o ka facade. No nā hale kūʻai e like me nā hōkele a me nā hale keʻena, hana ia i kahi ea ʻoihana kiʻekiʻe; no nā keʻena ʻano ʻenehana e like me nā hale hana a me nā paka noʻonoʻo, e hōʻike ana i ke kaulike ma waena o ka ʻōpala a me ka momona; no nā keʻena lehulehu e like me nā kahua kaʻaahi a me nā keʻena kinoea, ke kaulike nei i ka palekana a me ka nani.