1, kāhiko nani kaʻa - kiʻiʻoniʻoni;
ʻO ke kiʻiʻoniʻoni ka manaʻo mua o ka nui o nā mea nona nā kaʻa hou i ka nani, hiki ke hoʻokaʻawale i ke kukui ultraviolet, ʻaʻole e kuhikuhi ka lā i loko o ke kaʻa, ʻoi aku ka maikaʻi o ka pilikino. Manaʻo ʻia nā mea hou e koho i ka membrane pahū. ʻO ke kiʻi pahū-hōʻoia i ka manaʻo ikaika, ʻaʻohe mea o ke kala, maopopo loa ia mai ke kaʻa a i waho, a hiki ke mālama i ka hopena maikaʻi i ka pō a me nā lā ua. Pono e noʻonoʻo ke koho ʻana i ka kiʻiʻoniʻoni pahū-hōʻoia i ka mālamalama, ka ʻike a me ka hopena insulation;
Eia kekahi, ʻoi aku ka maikaʻi o ke kiʻi ʻoniʻoni kaʻa, ʻoi aku ka kiʻi ʻoniʻoni mua ma nā ʻaoʻao ʻelua o ka puka makani, e koho i ka transmittance o ka ʻoi aku ma mua o 85% i kūpono, no laila ʻaʻole pono ka ʻaoʻao puka aniani e ʻeli i nā lua a ʻaʻole e pili i ka laina o ka ʻike, e holo ana i ka pō i ke kua o nā kukui o ke kaʻa e hoʻomālamalama i ke aniani hope o ka ʻike ʻana i ka mālamalama ikaika a nāwaliwali nā maka. He mea nui e koho i kahi membrane maikaʻi, a he mea nui hoʻi e koho i kahi hale kūʻai maikaʻi. ʻO kaʻenehana a me nā kūlana palupalu a paʻakikī o ke kiʻiʻoniʻoni he koi nui. No ka laʻana, ka lepo lepo ʻole, nā lako kūikawā, ke kaʻina hana maʻamau a me ka ʻenehana loea, a me nā mea ʻē aʻe, no laila, ʻaʻole pono ke kiʻiʻoniʻoni e koho i ka hale kūʻai alanui.
2, hoʻonani nani kaʻa - mea kūʻē i ka ʻaihue;
ʻO ka palekana kaʻa ka mea e hopohopo nui ai, no laila nui nā mea nona nā huahana anti-theft e koho e hoʻolako ʻia me nā kaʻa anti-theft uila hiki ke hoʻokele mamao i ka puka, maʻalahi a kūpono hoʻi. E koho i nā huahana anti-theft pono e makaʻala inā ma o ka hoʻāʻo ʻana o ke keʻena kūpono, inā paha e hōʻike i ke kumu o ka huahana. Eia kekahi, i kēia manawa, kūʻai aku kekahi mau mea hana i nā hiʻohiʻona i hoʻokomo i ka ʻōnaehana anti-theft, no laila ʻaʻole pono lākou e hoʻokomo i nā huahana anti-theft.