Ko te rawhi ngongo waea maitai takirua tētahi o ngā rawhi ngongo e whakamahia whānuitia ana i roto i tō tātou ao. He kaha te hononga o tēnei momo rawhi ngongo, ā, koinei te hoa pai rawa atu hei whakamahi me ngā paipa whakakaha waea maitai, nā te mea e rua ngā waea maitai o te rawhi ngongo waea maitai takirua, ā, he waea maitai anō hoki te paipa whakakaha. Mā te whiriwhiri i te rawhi ngongo waea maitai e tika ana ka taea te whakataurite i te kakano o te paipa waea maitai kia tutuki ai te pānga whakakī pai rawa atu.

E ai ki te rauemi, ka taea te wehewehe i ngā rawhi ngongo waea maitai takirua ki ngā rawhi ngongo waea maitai waro me ngā rawhi ngongo waea maitai kore waikura. Ko te rauemi maitai waro te mea e kiia nei e tātou he waea rino. Ka taea te wehewehe i te mata kua whakakikoruatia ki ngā momo e rua, ko tētahi he whakakikorua konutea kōwhai, ko tētahi he whakakikorua konutea mā. E toru ngā wāhanga matua: te rino konutea kōwhai, te rino konutea mā, me te maitai kore waikura.

Ko ngā āhuatanga o ngā rawhi ngongo waea maitai takirua he māmā noa iho te hanga me te ngāwari ki te whakamahi. He pai te nuinga mō ngā paipa kua whakapakarihia ki te waea maitai me ngā paipa matotoru ake ngā pakitara. Ko te rawhi waea maitai takirua he rawhi porowhita te āhua e karapotia ana e ngā waea maitai e rua. Ko ngā āhuatanga o te rawhi he ātaahua te āhua, he watea te whakamahinga, he kaha te rawhi me te pai o te mahi hiri. Ko te nuinga e whakamahia ana i roto i ngā waka, kaipuke, miihini tīhiera, miihini penehīni, taputapu mīhini, Ka whakamahia hei whakamau me te hiri i te hononga i te atanga o te tinei ahi, ngā taputapu mīhini me ngā taputapu matū, pērā i te ngongo rapa katoa noa, te ngongo kirihou nairona, te ngongo rapa kakahu, te whitiki wai, me ētahi atu.