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ʻO ke kūkulu ʻana i ka wai kekahi o nā mea nui e pono e mālama ʻia i ke kūkulu ʻana i hale. Ua hōʻike ʻia nā makahiki i hala iho nei i High-Density Polyethylene (HDPE) e piʻi mai ana ma ke ʻano he alakaʻi maʻemaʻe i ka māhele ma muli o kāna mau waiwai kūʻokoʻa. Ma kēia pou, ʻike mākou i ka wai wai HDPE a nānā i ke kumu o ka hopena o ke koho no nā ʻoihana kūkulu wale nō akā no nā kumu ʻoihana ʻē aʻe.
ʻOiai ʻo ka pale ʻana i ka wai hoʻomaʻemaʻe paʻa ke ʻano o ka pale maʻamau e pili ana i ke kūkulu ʻana, ʻo ka HDPE damp proof waterproofing inā hiki iā ʻoe ke ninini iā ia e pili ana i kahi papahele mai kou pā hale e like me ka pale ʻana i ka wai. ʻO kekahi o nā mea hoʻohui haʻahaʻa haʻahaʻa, ʻo ia nā hōʻiliʻili HDPE, i hana ʻia mai loko mai o nā plastic recycled a ʻaʻole e hāʻawi i nā ʻōpala i nā ʻōpala no ka mea hiki ke hoʻohana hou ʻia. Ma ke ʻano hoʻi o ka hoʻomau ʻana he mea hoʻohui ia no ka poʻe ʻike e pili ana i ke kaiapuni mai kēia mau laina me ka ulu nui ʻana i ka mea e koi ʻia mai ka ʻoihana kūkulu.
ʻO kekahi o nā pono nui o kēia huahana ʻo ia ka hiki ke hāʻawi i kahi pale pale wai maikaʻi loa. ʻO ka HDPE ka puncture, abrasion a me ke koʻikoʻi māwae kūpaʻa ma muli o kona kūlana kiʻekiʻe. E kōkua ana kēia kūpaʻa e hoʻopaʻa paʻa i kēia mea i ka wā ʻino loa a mālama i nā hale i hoʻohana ʻia me ka palekana ma muli o ke kahe ʻana.
A ʻoiai, ʻo ia ʻano hoʻokahi wale nō ka mea kūpono; ʻO kona maʻalahi e aʻo hou aku i nā mea ʻē aʻe HDPE wai wai. ʻO ka wikiwiki a maʻalahi hoʻi e hoʻopili, kūpono ia no nā ʻano like ʻole a i ʻole ka nui ʻoiai e hāʻawi ana i kahi papa laminate ikaika i kūpono no nā kumu he nui. Mai nā paia kumu a hiki i nā hale a me nā ʻili nui a liʻiliʻi paha me nā pihi paʻakikī a me nā kihi, ʻālohilohi ka versatility o HDPE.
He kūpono kūpono i nā noi kumu kūʻai no ka wā lōʻihi, HDPE wai wai ʻokoʻa i ka bitumen, asphalt a me nā uhi sima mai nā kaʻina hana maʻamau o ka wehewehe ʻana i ka HDPE ʻoi aku ka maikaʻi i ka lōʻihi a koi ʻia ka mālama liʻiliʻi. Ma muli o kona lōʻihi lōʻihi i ʻoi aku ma mua o 50 mau makahiki, ʻaʻole mālama wale ʻo HDPE i ka manawa a me nā kumuwaiwai akā he pale lōʻihi i nā papahana hana lohi.
Nā hoʻomaikaʻi ʻana i ka HDPE waterproofing i nā makahiki, ua alakaʻi ka ʻenehana i ka holomua a me ka hoʻomaikaʻi ʻana o ka noi. ʻOiai ua hoʻohana maʻamau ʻia nā pepa HDPE ma mua, ʻo ka mākeke i kēia lā he ākea ākea o nā makana e like me HDPE composites, prefabricated geocomposites, self adhesive sheets a me nā membrane hoʻopili wai. Hoʻopili kēia mau koho i nā pono like ʻole a hele mai me nā hiʻohiʻona e like me ka pale mechanical keu, ʻoi aku ka maikaʻi o ke kahe wai a me ka maʻalahi o ka hoʻonohonoho like.
Mai ka HDPE wai ʻole i ʻōlelo ʻia ka nui o kēia mau mea maikaʻi ke kau ʻia lākou e kūʻē i nā hoʻonā kuʻuna. ʻOiai he mau koho maʻamau ka bituminous, asphalt a me ka sima; ʻoi aku ka nui o kā mākou huahana ma mua o lākou i ka hopena o ke kaiapuni a me ka hoʻomau ʻana i ka hana i ka manawa. He ʻoʻoleʻa, paʻakikī a maʻalahi hoʻi ia e kūpono ai no ka nui o nā kumu i hoʻohana maikaʻi ʻia ai ka HDPE i ka wā ma mua ma ke ʻano he wai wai.
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