raparapa whakamahue i te rangi
Ko te whakamahinga i te kākano āwhiti whitu hei whakapuaki rākau hou e whakaaetia ana ngā whakaaturanga tūmatanui me ngā whiwhinga hangarau pai. E whai ake nei te take matihiko o ngā rākau, ka waihanga mai i ngā kākano āwhiti manene, e whakatōhua ana i te aluminium nui ki te pai, e whakamahi ana i te kohinga tūpuhi kē, e hāngai ana ki te whakatakoto pai me te whakawehenga pūmau. Kei te waihanga i ngā kākano nei i runga i ngā whānuitanga, roanga, me ngā whakamahinga, ka taea te whakatika i ngā hiahia hangarau mō ngā whenua ā-motu. Ko ngā kākano āwhiti aluminium i tuhituhi i runga i ngā momo whakarite hokihei, e whakamahia ana ki te whakaiti i te kōpūtanga me te whakamātau i te iti. He mea nui hoki tēnei i roto i te whakahaere here, e whai ake nei te tino wāhanga ki te whakaeke ki te waewae wāhi i runga, me te whakatika pai i ngā mahi tirotiro me te whakahokia i ngā ratonga whare. Ka whakauru hoki i ngā paihere korokoro ki te whakahaere i ngā tahitau i roto i ngā wāhi rohe, ā, ko te mata o te aluminium e āhei ana ki te whakapai i te whakawehenga o te marama. Nō reira, kei te pai tonu enei whakapuaki rākau mō ngā wāhi porihanga, ngā aeronepu, ngā wāhi hoko, me ngā whakapuaki noa iho i te kainga, kei reira te whakapai i te whakaatu me te hangarau.