He rauemi hangarau te muka karāhe whatu hurihuri, he pai rawa atu ōna āhuatanga pērā i te ārai-wera, te ārai-waikura, te rahi pumau, te wehewehe wera, te iti rawa o te whakahekenga roa, te kaha teitei, kua kapi kē tēnei hua rauemi hou i ngā momo mara maha pērā i ngā taputapu hiko, te hikohiko, te kawe waka, te hangarau matū, te hangarau hoahoa, te whakamarumaru wera, te mimiti haruru, te ārai ahi me te tiaki taiao, me ētahi atu.
He momo rauemi kore-whakarewa kore-waro te papanga muka karāhe, he tino pai te mahi. He maha ngā painga, pērā i te pai o te whakamarumaru, te kaha ki te wera, te pai o te ātete ki te waikura, me te kaha miihini teitei. He mea whakamahi noa te papanga muka karāhe hei rauemi whakapakari, hei rauemi whakamarumaru hiko me te rauemi whakamarumaru wera, hei papa hiko me ētahi atu mara o te ōhanga o te motu.
Ngā āheinga matua:
1. Ka taea te whakamahi i te whatu muka karāhe i waenga i te pāmahana iti - 196 ℃ me te pāmahana teitei 550 ℃, me te ātete ki te huarere.
2. Kāore e piri, kāore e ngāwari ki tētahi mea.
3. He ātete te muka karāhe ki te waikura matū, te waikawa kaha, te kawakore, te wai regia me ngā momo whakarewa waro.
4. Ko te iti o te tauwehenga waku te kōwhiringa pai rawa atu mō te whakahinuhinu-ā-roto kore-hinu.
5. Ko te tuku he 6-13%.
6. He pai te mahi whakamarumaru, te ārai i te hihi ultraviolet, te ārai i te pateko.
7. Kaha rawa. He pai ngā āhuatanga ā-ringa.
8. Te ātete ki ngā rongoā.