ʻO ka hulu hipa aniani he mea hale melemele ka mea like me ka pulupulu a i ʻole ka papa i hana ʻia me nā kaula aniani hoʻoheheʻe ʻia.Ma muli o ka noi, hiki ke hana ʻia i nā ʻōwili a i ʻole nā ​​papa rectangular.

A laila ʻaʻole ʻokoʻa ke ʻano o ka papa huluhulu aniani a me ka huluhulu aniani, akā no ka mea ʻokoʻa nā wahi noi, ua ʻōwili ʻia ka huluhulu aniani, a ʻo ka lōʻihi ma kahi o 10 mau mika a 30 mau mika, a ua hoʻoholo ʻia ka lōʻihi. i ka manoanoa a me ka manoanoa.Papa huluhulu anianiʻO ka mea maʻamau he ʻāpana ʻehā, paʻa ka lōʻihi a me ka laula, 1.2 mika ka lōʻihi a me 0.6 mika ākea, a i ʻole 2.4 mika ka lōʻihi a me 1.2 mika ka laula.

ʻo kahi laʻana,huluhulu aniani manaoʻano lōʻihi, a hoʻohana mau ʻia no ka insulation thermal o nā hale, ʻoi aku ka maʻalahi o ka noi.Hoʻohana mau ʻia nā papa huluhulu aniani ma nā paia a i ʻole nā ​​ea.  

Eia kekahi, he ʻokoʻa nō hoʻi ka mānoanoa o ka papa huluhulu aniani a me ka uhi huluhulu aniani.Ka mānoanoa opapa huluhulu anianima kahi o 48kg/m3 a 96kg/m3, a ʻoi aku ka liʻiliʻi o ka mānoanoa o ke aniani hulu hipa, mai 10kg/m3 a 48kg/m3.ʻO ke ʻano o ka huluhulu aniani i manaʻo ʻia he palupalu, e like me ka pulupulu, paʻa ke ʻano o ka papa huluhulu aniani, a ʻoi aku ka maʻalahi o ka hoʻoponopono ʻana i ka wā o ke kūkulu ʻana.  

ʻOkoʻa nō hoʻi ka hoʻopili ʻana o ka uhi huluhulu aniani a me ka papa huluhulu aniani.He mea kūikawā ka hoʻopili ʻana o ka uhi huluhulu aniani.ʻO ka mea maʻamau, pono e hoʻoneʻe ʻia ka ʻeke no ka lawe ʻana aku a uhi ʻia me kahi ʻeke i ulana ʻia, i kēia hihia, hiki iā mākou ke hoʻouka hou aku i nā huahana ke hoʻouka i kahi pahu.Ua like ka paʻi ʻana o ka papa huluhulu aniani ma ka home a me nā ʻāina ʻē, maʻamau i loko o nā ʻeke plastik.