ʻO ka pena pale ahi lahilahi intumescent no nā hale kila he ʻano ʻano uhi kūikawā e hāʻawi i ka pale ahi a kōkua i ka pale ʻana i ka pōʻino.Ua loaʻa iā ia ka kaulana i kēia manawa ma muli o kāna mau waiwai kūikawā, kahi i hoʻokaʻawale iā ia mai nā ʻano ʻē aʻe o ka pale ahi.
ʻO ka mua, lahilahi loa ka pena a palahalaha maʻalahi ma luna o nā ʻili.No laila, hiki ke hoʻohana ʻia ma nā wahi palupalu e like me ke kila me ka ʻole o ka pōʻino.Eia kekahi, ʻaʻole e pili ka mānoanoa o ka uhi ʻana i kona pono i ka pale ʻana i ke ahi a i ʻole ka hoʻoili wela.
ʻO ka lua, hāʻawi ia i ka pale maikaʻi loa, a inā he ahi, e hoʻonui wikiwiki ka pena e hana i kahi pale e like me ka ʻūhā mānoanoa e hana i ka pale a me ke ahi.ʻIke ʻia kēia hoʻonui ʻana ʻo ka pehu, a hiki ke hoʻonui i ka mānoanoa o ka papa pena ma kahi o 40 mau manawa.Hāʻawi kēia hiʻohiʻona i ka poʻe noho i ka manawa koʻikoʻi e haʻalele i ka hale a hāʻawi i nā mea kuni ahi i ka manawa e hoʻōki i ke ahi mai ka laha ʻana.
ʻO ke kolu, ʻo ka pena pale ahi ahi intumescent no ka hale kila he paʻa paʻa a hiki ke kū i nā kūlana ʻino loa e like me ka ikaika o ka lā, ka haʻahaʻa a me ka corrosion.ʻAʻole like me nā ʻano ʻē aʻe o ka uhi ʻana, ʻaʻole ia i ka corrosion, e hōʻoiaʻiʻo ana i ka lōʻihi o ka lawelawe ʻana a me nā kumukūʻai mālama haʻahaʻa.
ʻO ka mea hope loa, hiki ke hoʻohana ʻia a hiki ke hoʻohana ʻia i nā ʻano like ʻole me ke kila, ka lāʻau a me ka lāʻau.ʻO ia ke ʻano hiki ke hoʻohana ʻia i nā ʻano like ʻole e like me nā hale, nā alahaka, nā hale o waho a me nā mokulele.
ʻO ka pena pale ahi ʻoi aku ka maikaʻi a hilinaʻi hoʻi e pale i ka hale kila mai ka pōʻino o ke ahi.ʻO kāna hana ʻoi aku ka maikaʻi, ka lahilahi, a me ka versatility e lilo ia i koho kaulana i waena o nā mea kākau, nā ʻoihana kūkulu hale, a me nā mea hale a puni ka honua.