1. He 10% ke ki'eki'e o ke kalana ma mua o ko ke kalana maoli a me ka pulupulu unsaturated.Hiki ke ʻike ʻia i ka lā a me ka ea no ka manawa lōʻihi, ʻaʻole maʻalahi i ka ʻelemakule, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa - 40C, kiʻekiʻe wela ke kūpaʻa 120 ℃.
2. ʻOi aku ka maikaʻi o ka ea a me ka wai paʻa, ka ea permeability e pili ana i ka 1 / 20 o ka lāʻau kūlohelohe, ka waikawa a me ke kūpaʻa alkali a me ka insulation.ʻO ka hana maikaʻi loa, he huahana hiʻohiʻona i hoʻohana ʻia i ka ʻenekini wai wai lalo;
3. He huahana pili kaiapuni, ʻaʻole haumia a ʻaʻole hiki ke puhi ʻia, ʻoi aku ka maikaʻi no nā tile kila kala, nā ʻāpana kila kala, wai ʻole a me nā metala ʻē aʻe.ʻAʻole pono e hoʻoneʻe ʻia ka papa wai o ka hale, ka mālama ʻana o ka hale kahiko;
4. ʻO ka hana anuanu, ka hana maʻalahi, ka mālama ponoʻī, ke kūkulu wai ʻole i ka hoʻoilo ma - 10 ° C hiki ke hana ʻia;
5. ʻO ia kekahi o nā mea waiwai wai i kēia manawa, a ʻoi aku ka nui o ke ola wai o ka hale i hōʻike ʻia ma mua o 10 mau makahiki.