Ko te tānga āwhata me te tānga hiraka he tikanga tā rongonui e whakamahia ana i runga i ngā mata rerekē, tae atu ki ngā ngongo. Ahakoa he rite tonu te kaupapa o te whakawhiti hoahoa ki runga i ngā ngongo, he rerekētanga nui kei waenganui i ngā tukanga e rua.
Ko te tānga ā-whakakē, e mōhiotia ana ko te tuhi whakaahua, ko te tuhi whakaahua ā-whakakē rānei, he tikanga tā e uru ana ki te whakawhiti i te waituhi mai i te pereti tā ki runga i te paraikete rapa, kātahi ka hurihia te waituhi ki runga i te mata o te ngongo. He maha ngā mahi o te tukanga, tae atu ki te whakarite i te mahi toi, te hanga i tētahi pereti tā, te tāpiri waituhi ki te pereti, me te whakawhiti i te ahua ki te ngongo.
Ko tētahi o ngā painga matua o te tānga āwhata ko tōna kaha ki te whakaputa i ngā whakaahua kounga teitei, taipitopito, me te koi i runga i ngā ngongo. Nā tēnei ka waiho hei whiringa rongonui mō te tānga tika pērā i ngā waitohu, tuhinga, hoahoa uaua rānei. Hei tāpiri, ka taea e te tānga āwhata te whānuitanga o ngā tae me ngā pānga atarangi, ka hoatu he āhua ngaio, he ātaahua hoki ki ngā ngongo kua tāia.
Ko tētahi atu painga o te tānga āwhata ko tōna āheinga ki te whakauru i ngā momo rauemi ngongo, tae atu ki te rapa, te PVC, te silicone rānei. Nā tēnei he tikanga tā maha-whakamahinga e tika ana mō ngā momo whakamahinga ngongo rerekē.
Heoi anō, he iti anō hoki ngā herenga o te tānga whakawhiti. Me whai taputapu motuhake, tae atu ki ngā mīhini tā me ngā pereti tā, he nui te utu ki te whakatū me te tiaki. Hei tāpiri, he roa ake te wā whakatū mō te tānga whakawhiti ki te whakataurite ki ētahi atu tikanga tā. Nō reira, he maha ngā wā he pai ake te utu mō ngā mahi whakaputa nui i te tānga iti, te tā ritenga rānei.
Ko te tānga hiraka, e mōhiotia ana ko te tānga mata, ko te serigraphy rānei, ko te pana i te waituhi mā roto i te mata papanga pūwero, ki runga i te mata o te ngongo. Ka hangaia te hoahoa tānga mā te whakamahi i te stencil, e aukati ana i ētahi wāhi o te mata, e tuku ana i te waituhi kia haere mā roto i ngā wāhi tuwhera ki runga i te ngongo.
He maha ngā painga o te tānga hiraka ki te tānga whakarerekētanga. Tuatahi, he otinga utu iti ake mō ngā mahi tā iti, tā ritenga rānei. He iti ake te wā whakatū me te utu, he mea pai mō te tā i runga i te tono, mō ngā wā poto rānei o te whakaputanga.
Tuarua, ka taea e te tānga hiraka te whakatutuki i te matotoru o te waituhi ki te mata o te ngongo, ka hua ake he hoahoa e kitea nuitia ana, e kanapa ana hoki. Nā tēnei ka pai mō ngā mahi e hiahia ana ki ngā tānga māia, mārama kore, pērā i ngā tapanga ahumahi, ngā tohu haumaru rānei.
Hei tāpiritanga, mā te tānga hiraka ka taea te whakamahi i te whānuitanga o ngā momo waituhi, tae atu ki ngā waituhi motuhake pērā i te ātete-UV, te waituhi whakarewa, te waituhi kanapa-i-te-pōuri rānei. Ka whakawhānui ake tēnei i ngā āheinga hoahoa mō te tānga ngongo, ka tutuki ai ngā whakaritenga motuhake, ka whakarei ake rānei i te pānga tirohanga o ngā ngongo kua tāia.
Heoi anō, he iti anō hoki ngā herenga o te tānga hiraka. Kāore e pai mō ngā taipitopito tino pai, ngā hoahoa uaua rānei e hiahia ana kia tino tika. Ko te taumira me te koi o te tānga hiraka he iti ake i te tānga whakarerekē. Hei tāpiri, ko te tika me te ōrite o te tae ka iti ake te ngoikore nā te āhua ā-ringa o te tukanga.
Hei whakarāpopototanga, he tikanga tā rongonui te tānga āwhata me te tānga hiraka mō ngā ngongo. Ka tukuna e te tānga āwhata he hua kounga teitei me te tika, he pai mō ngā hoahoa uaua me ngā mahi whakaputa nui. I tētahi atu taha, he iti te utu o te tānga hiraka, he maha ngā whakamahinga, ā, ka taea te whakaputa i ngā tānga māia, pōuriuri me ngā waituhi motuhake. Ko te whiriwhiri i waenga i ngā tikanga e rua ka whakawhirinaki ki ngā whakaritenga motuhake, te tahua, me te putanga e hiahiatia ana mō te kaupapa tā.
Wā tuku: Whiringa-ā-rangi 24-2023
