utu o te tāpapa hiruhuru karaihe maha-akihia
Ko te utu o te whāriki ā-pū motuhake karboni he whakaritenga matua ki te hanga i ngā taputapu hua-kiroiroi, e rereke ana i te $15 ki te $45 ia mita tapawhā ina hāngai ana ki te kounga me ngā tohutohu. Ko tēnei taputapu motuhake he maha ngā takotoranga karboni e rere ki ngā tātāwātanga rerekē, e whakapai ake ai i ngā āhuatanga hanganga tōtika tēnei i ngā whāriki tōtika kotahi. Ko te tūtoke utu e whakaatu ana i ngā āhuatanga rerekē tae atu ki te kounga paraihe, te taumaha ia mita tapawhā, te maha o ngā tātāwa (bi-axial, tri-axial, tetra-axial), me te tika o te hanga. E whakarato ngā whāriki karboni motuhake karboni i ngā āhuatanga hinapōria ki te maha o ngā tātāwā, nō reira he tino pai mō ngā whakamahinga e hiahiatia ana te tauine ki te pāpaku. Ko te utu e whakamanaia ana e te kounga whakapakari o te taputapu i ngā papanga hauropi, motuka, hau māmā, me ngā papanga moana. Ko ngā tikanga hanga, tae atu ki ngā mīhini motuhake mō te tōtika tākarotia o ngā karboni me te rōpere, e āwhina ana ki te mutunga utu. Ahakoa te nui ake o te tīmatanga moni, ko te whakapakari o te taputapu, te iti ake o ngā utu mahi i te takotoranga, me te whakapai ake i ngā āhuatanga hanga e āwhina ai i te roa o te wā ki te pakaru moni mō ngā kaiwhakamahi.