pānui āhua aluminium
Kei te whakaputa i tētahi whakamātau hanganga hou ki roto i ngā whakariterite takotoranga hangarene a te ao nei te kōwhiringa o ngā papa whero. E harakeke ana ēnei papa i ngā rākau whero matua, e hangaia ana hei whakamahere mō te tūmanako nui me te whiuwhiu o te āhua whenua, ahakoa te whakaaturanga pai me te kotahi tonu ki te wā e tū ai. E hangaia ana ēnei papa ki runga i ngā kaupapa tuatahi me ngā kaiwhakatūtauhanga, kei reira he mea nui te whakapae whakangungu me te roa o te wā. Kua hangaia ia ngā papa i runga i ngā whanonga tika me te kaiwhakatūhono hanga hou, e whakamana ana i te whakauru pai me te tirotiro pai ki ngā take taiao. Kei te whai mana ngā papa whero i waenganui i ngā momo whakamahi, mai i ngā whare paerewa me ngā whare mahi, ki ngā whenua noho. Ka taea te whakatika i ēnei papa ki ngā āhuatanga, ngā tae, me ngā āhuatanga katoa, kia whiwhi ai ngā ararau me ngā kaihanga i te tūmanako o te whero. Ko te rākau e mau ana i tēnei rākau ko ngā whakatipuranga tuku tūrangi me ngā kaupapa whakatū, e whakamahia ana ki te whakahaere pai i te hāngai me te whakahaere i te wai, e whakangungu ana i te huarahi o te wai me te tirotiro.