1. Pūnaha Korehau
Ko te pūnaha korehau he mea hanga ki te papu korehau mowhiti hinu me te whakakaha korehau pakiaka, ka taea te whakatutuki i te pēhanga tino 10 mbar. I raro i te āhua korehau teitei ake, ka taea te pupuhi i te kohu i roto i te hiako i roto i te wā poto ake, nō reira ka tino whakatairanga te mīhini i te hua.
2. Pūnaha Whakamahana (Nama Patene 201120048545.1)
1) Papu wai wera tino whai hua: waitohu rongonui o te ao, e whai ana i ngā paerewa whai hua o te pūngao o te ao.
2) Te awa wai wera: he hoahoa awa rere motuhake.
3) He tino pai te kawe wera me te whakamahana ōrite, ka whakaiti i te wā korehau.
3. Pūnaha Tukunga Korehau (Nama Patene 201220269239.5)
Ko te pūnaha tuku korehau ahurei e whakamahi ana i ngā tikanga kua hangaia kia kore ai e rere te wai whakapūkara ki te pereti mahi hei whakapoke i te hiako.
4. Pūnaha Haumaru (Nama Patene 2010200004993)
1) Maukati waipēhi me te takirere taurite: karohia te hekenga o ngā pereti mahi.
2) Pūrere haumaru ā-mīhini: Poraka haumaru taraiwa rango hau hei ārai i te hekenga o ngā pereti o runga.
3) Pūrere aukati ohorere, taputapu aroturuki pereti mahi.
4) Pūrere tiaki hiko-tairongo: ina neke te mīhini, kāore e taea e te kaimahi te whakatata atu ki te mīhini, ina mahi te kaimahi, kāore e taea e te pereti mahi te neke.
5. Pūnaha Whakapūngao (Nama Patene 2010200004989)
1) Pūwhakamātao takirua i roto i te pūnaha korehau.
Pūwhakamātao matua: kei ia pereti mahi he pūwhakamātao kowiri tira kei roto i ōna taha mua me muri.
Te whakapūmau tuarua: kei te tihi o ngā pakiaka te whakakaha korehau.
2) Mā ēnei taputapu whakamatao ka tere ake te whakamatao o te kohu, ka whakarei ake i te whai huatanga o te whakakaha korehau pakiaka me te papu korehau, ka whakanui ake i te kaha momi me te whakanui ake i te taumata korehau.
3) Ētahi atu: pouaka whakamatao mō te hinu waipēhi, pouaka whakamatao mō te hinu papu korehau.
6. Pereti Mahi
He mata maeneene, he mata pupuhi onepu me te mata haurua-mārō hoki hei whiringa a te kiritaki.
7. Ngā Painga
1) Kounga teitei: mā te whakamahi i tēnei mīhini whakamaroke pāmahana iti, ka taea te whakanui ake i te kounga o te hiako, nā te mea i muri i te whakamaroketanga, ka papatahi te mata o te hiako, ka ōrite, ā, ka ngawari, ka momona hoki.
2) Te tere tere o te whiwhi hiako: i te wā e maroke ana mā te korehau i te pāmahana iti, ka mimiti noa te mamaoa i te hiako, ā, kāore e taea te ngaro te hinu ngako, ka taea te hora katoa i te hiako, ā, kia kore ai e uaua, kia kore ai hoki e rerekē te matotoru o te hiako.
3) Te kaha nui: nā te mea ka iti iho i te 45 ℃ te pāmahana o te mata o te tēpu mahi, ko te kaha he 15% -25% teitei ake i tētahi atu mīhini kotahi,
