Ko te noho i waho i te kauwhata he nui ngā tonohanga hangarau, ināianei i te hanga i ngā pu o te ēneiti whakaoranga. Ko te nui o te korero pai ko te take o te hau e taea ana kia whakahaere i ō tātou whare me ngā Pakihi, ka whakamahi i ngā whakatakarīki hau iti. Ko te wāhi kotahi kore i te tuku mai o ngā kauwhata ēneiti matua hei whakamahi mō ēneiti i aua whare, he mea nui tēnei ki te whakangungu.
He mea kore e whai wāhanga mō te hērau rūmaheke iti: He rerekē nui ngā āhuatanga hau-māroki i waenganui i ngā takiwā, ahakoa i runga i te whenua rā anō. Ko ngā kaiwhakapūmau ki te kawenga hērau, te whiwhinga huakai matua me te pūmanawa o te kuhuanga hei whakarite i ēnei. E rerekē ana ngā hērau i waenganui i ngā take. Kei ngā hononga e raro nei;
Hērau tāpuke - Ko tēnei mahi hei whakamahia i te tāpuke herehere, e kore ana i te whakaaetanga i ngā poraka tuatahi, me utu iti i ngā wāhanga hau iti.
Rotor Savonius, ko te wero iti nei i waenganui i ngā hērau, engari ka whai kaha i te hiahia ki te hanga i tana rautaki rua o ngā pūtahi, ka whai mana ki te whakaputa kawe i te wā i runga i ngā hau mātau.
Ko te mōhiohanga mō te whitiwhiti hau Darrieux ka tae ki konei: He pūtahi rite ki te takarangi, engari he hanganga rite nui tōna, nō reira e whakawehe ana i te waihotanga i ngā taumata katoa me te tino āhua o te hurihuri hau, ka āhei ia ki te whakaputa i te iti ake i ngā puhipuhi hau matua. Ka whakamahia e ia tētahi takirua me ngā rara hau e pāngia ana ki ngā rara o ngā karaka o ngā aeroplane.

Ko te utu he mea nui i roto i te whakatauaro mō ngā whare me ngā pakihi kei te hunga nui e anga ana iho hei whakamahere mō ngā huanga huringa hau hei whakatupu i te huarahi nei. Nā reira, he weu iti ngā whakawai huringa hau mō te utu tino mīharo o te whakatūpū me te tirotiro.
Puhipuhi Huringa Hau Iti: Nā runga i tōna ingoa, ko ēnei kaiwhakawai iti noa iho kia mau ki roto i tōu pokipoki! Ko te pai rawa rātou i waenganui i te wā e hiahia ana koe ki te whakakapi i ngā rīpoata i runga i te kāinga ki te haere ki ngā maunga.
Pūhuringa Whakamana i te Wāhanga Hau e te Windstream: He pūhuringa hau e taea ana te whakapakihia hei whakatupu i tētahi wāhanga hau whakapono mō ngā haerehere.

Ko ngā hiranga whakamua i te hanga kua waihanga hei whakapuakitanga i te pūmanawa o ngā whakawai hau hei whakapai i te matawhāiti, nō te mea ka rīpeka te tono mō te waiū anamata. Heoi, ko ngā take hou hei whakatika i ngā tataki o mua o ngā whakawai hau e whakapai ana i te āhua rite ki te whakamahi i te mana o te taiao:
Whakawai Hau Helix: Ko te āhua rima hau kē o te helical e whakawhiu ana i te hau ki roto i te poraka hei whakauru i te hāpuhāpu i te hau, kei te pai rawa, he iti rawa i ngā pūtete pātene me te pai noa iho i ngā taiao paipai.
Flodesign Whakawai Hau: He momo whakawai hau hou nei i hangaia hei whakatika i ngā take matawhāiti i roto i te āhuatanga hau iti, he 300% pai rawa tonu i ngā momo tūmatanui.

Ki te whakamātau i ngā tātaritanga i te pūnaha matatika, kei te rapu he nui o ngā kaiwhakamahi ki ngā whakatakarīki hau iti hei whakaute i te whakapono mō te whakaputahitanga o te waihanga ēneiti e riro nei i te whenua, me etahi atu momo whakamahi waehere noa iho, ka taea e rātou te whakatūpato i ngā kōrero āwhina. Ko te katoa mai i ngā poraka-horihi tuatahitanga ki ngā hoahoa ahurea ake pēnei i a Helix me Flodesign. Whakaiti mai ana i te pupuri i te mana o ngā kaupapa ēneiti kiko kākāriki, e whakamana ana ēneiti whakahoutanga me te whakaaetanga mo ngā kāinga iti i te whakapae ki te whakaiti i te tohu, me te whakatū ēneiti ki te rangatira.
Ko ngā pūnaha hiko wāhi me ngā rākau hau te whāinga matua o tātou kaitāwhai hau iti. Ka taea e tātou te whakapānui i ngā whakauta ā-tātou kiritaki i runga i ngā pūkenga o te whakamāhinga i ngā huarahi hokohoko, i te whakauru i ngā whakamāhinga. Ka tāwhai tātou i a koutou i ngā ratonga pai rawa atu i ngā wā katoa mai i te whananga, mai i te whakamātautau, ki ngā ratonga i muri i te hokohoko.
Ko tā mātou whakamātautau he whakamānawa i te pono hei pou matua o tā mātou whakamahi, me te whakaputanga i ngā hua hiko ōrite me ngā ratonga pūkenga ki ngā kiritaki. I te wā e whai ana i ngā turu hiko, he mea nui te whai i te pono hei pou matua o te whakamahi, me te whakaputanga i ngā hua hiko pai rawa atu, ā, i ngā ratonga hāngā turu hiko iti. Me whakaaro i ngā whāinga pērā i te rōrahi o ngā parirau me te tāmira o te turu hiko i tēnei wā e whai ana i ngā turu hiko. Ko tā mātou tāpaetanga ko ngā hua katoa i hangaia e DHC he hiko tika, kāore he whakamāhinga o te hiko.
Ko DHC te toa o ngā pūnaha hiko tuarua o te hau me te rā. He whare hanga ake i tēnei, e whai ana i te rangahau me ngā whakamātautau, te hanga, me ngā tautoko pūkenga. Mai i te tau 2009, kua whakamānawa ngā kaiwhakamātua o tātou i te whakaaro hei tiaki i te taiao i te whakamāhi i ngā whaitua hou, ā, kua whakamānawa hoki i te ahurea o ngā turu hiko iti — "te mahi tahi, te pono, te whakamāhi tahi, me te auaha." Ko tēnei hoki te take o tā mātou toa "DHC".
nga mea hanga matua he pane ra, he rūhae hau. Ka taea e mātou te tuku atu ki ngā matua he whakaeke kotahi hei whakarite i ngā rōpū hiko iwi, ā, he rūhae-hikoi-tai-ao. Ki te whai mana ki te tuku atu iti o te mīhini hau iti, ka tuku a DHC i ngā momo pūnaha tino whakawātea me ngā ratonga mā ngā matua i muri i te hoko.