He kakau witi pepa māwhero mārama me te mā, 8 inihi te roa
Ko ngā ngongo e whakamahia ana mō te mahi pā he ngongo kowiri tira me he ngongo pepa.
He rauemi taiao pai tēnei raupapa o ngā kakau witi kowiri tira, kāore e wehi i te waikura me te pirau.
He porowhita te pane o te kakau witi kia kore ai e rakuraku, ā, he oro pai te hiku kia werohia te kiriuhi.
He wheako inu pai, he ngāwari te patu huakita me te hangarua.
6mm te rahi: he ngongo matotoru, he ngongo angiangi noa, he pai mō te inu wai, tī, kawhe me ētahi atu inu.
8/9mm te rahi: he pai mō te whakamomi i te miraka kawa, te huarākau, te pīni whero me te pīni mung me ētahi atu witi matotoru.
12mm te rahi: he pai mō te ngote i ngā witi matotoru pērā i te pērara me ngā hua.
He rerekē te rahi me te roa, e tika ana mō ngā kapu teitei me ngā kapu poto rerekē.
He paraihe nairona e ōrite ana hei whiriwhiri māu, hei ngāwari ki te horoi.
He mea hanga ngā ngongo pepa tae ki ngā rauemi e pai ana mō te taiao, e pirau ana, e akuaku ana hoki.
He ātete pai ki te wai, he pepa matotoru, kāore e ngawari ki te pakaru, kāore hoki e ngawari ki te whakangawari ina maka ki roto i te wai (-10°C-50°C).
He kakau witi, he whakapaipai hoki.
He maha ngā whakamahinga o ngā taputapu, ā, he pai mō ngā huihuinga maha, ā, he mea tonu e tika ana mōu.











