Ko ngā hua o ngā pereki uku o te potae muka karāhe he muka karāhe, he kounga teitei, he uku whakarewa pāmahana teitei me te onepu me ētahi atu tahunga, he rauemi mata pai anake hei whakaputa mā te whānuitanga, e tutuki ana ki ngā whakaritenga o ngā hua, tera pea kāore i te tino mārama te āhua, kāore e taea e te tangata te wehewehe i waenga i te kounga o te hua engari mā te wā ka āwhina koe ki te tautuhi me te pereki muka karāhe pai e whakamahi ana i te maha o ngā tau kua whakaritea mō te 20 tau. Ko ngā hua ngoikore e whakamahia ana mō te iti iho i te 10 tau, i roto i taua wā ka maha atu ngā raruraru.

Tuarua, te tiaki i ia rā

Mā te tiaki tika i ia rā, ka roa ake te ora o ngā shingle muka karāhe, pērā i te tapahi auau i ngā rākau huri noa i te whare, ina hinga ngā rākau i ngā whatitiri, me te tirotiro i te wā kua whakaritea mēnā kua hikitia ngā shingle tuanui e ngā hau kaha, ā, ka pāngia ētahi atu wāhanga. Me whakamahi te paipa hauhautanga o raro o te tuanui me te auahi huri noa mēnā he turuturu wai.

Tuatoru, ngā āhuatanga hanga

I roto i te tukanga hanga, me aro nui ki te tiaki tupato. He mea nui anō hoki te kounga o te hanganga e pā ana ki te roa o te mahi a te taera muka karāhe. Ko te hanganga pai anake ka taea te whakarite i te mahi whai muri.

He maha ngā āhuatanga o ngā taera uku muka karāhe, engari kāore e kore he ngoikoretanga, kaua e titiro kino ki te raruraru, he iti noa te roa o te mahi o te taera muka karāhe, engari he rerekē te tae o te taera hua, me whakakapi te taera uku muka karāhe i muri i te pakaru o ētahi atu tae, kia rerekē ai te paninga o te whare.