kakahu raenga wāhi tōpū o waho
Kei te whakamahia te kākano toitū ā-waho mō te aluminium hei tataki i ngā whakahaere hangarau hou e hono ana i ngā pai ake me te āhuatanga matua. Ko tēnei material hanga whakauru e whai ana i ngā pene aluminium e hanga noa ana ki te tiaki i ngā tahuhu ā-motu me te whakapai i aua tahuhu. E ai ki te tikanga, e āhei ana te rākau ki ngā kiriwhara aluminium o te tuhituhi matua e hanga nei i ngā taupae tika me ngā whakawhiti kawe tirotiro ki te tiaki i te whenua me ngā herenga o te ao. Ka whakainu ngā pene i enei raraunga whakawhiti kaiwhakatū hou e hanga ana i te tahuhu whakawherowhero, e whai wāhi ana ki te waiwhakamīharo i waenganui i te tahuhu hanga o te whare me te mata o te kākano. I whakarerekētia ana e te hunga whakangungu i muri iho te hunga whakangungu mō te aluminium, e whakauru ana i ngā whakatupu hōhipera, e āhei ana ki te tiaki i te uruwhenua, me ngā pai tūmomo ahi. Kei te hangaia ngā rākau hanga hou mō te aluminium ki te whakatutuki i ngā ture whare matua me ngā paerewa ahoroa, kei reira ka whakamana i ngā kaihangarau me ngā kaiwhakatū ki te whakamahi i te whakarite āhua. Kei te whai take ngā whakamahi o te kākano toitū ā-waho mō te aluminium i waenganui i ngā motu nui ā-tāhuhu, mai i ngā whare pukapuka hanga ki ngā whare noho, ngā wāhanga akoranga, me ngā whare ora. Ki te whai mana ki te whakapai, ka pai noa ki ngā kaupapa hanga hou me ngā mahi whakahoutū, kei reira ka whakarerekētia ana te āhua me te whakatutuki o ngā whare kua noho.