Ko te momo karāhe e whakamahia ana mō ngā ārai karāhe o waho (te taupee karāhe, te reera karāhe, te taiapa karāhe rānei) ko te karāhe kua whakapakeketia (kua whakapakeketia rānei) he matotoru karāhe mai i te 17.52mm ki te 21.52mm, ā, ko te teitei ka taea te 1000~1200mm.
Mēnā ka whakamahia mō ngā ārai karāhe o waho, ko te karāhe he karāhe whakamaroke (kua whakapakeketia rānei) me te karāhe whakakikoruatia, ko te matotoru o te karāhe he 13.52mm ki te 21.52mm, ā, ko te teitei he 850~1200mm.
Ko ā mātou kōwhiringa karāhe
Ka karangatia hoki e mātou te karāhe whakamakuku me te karāhe whakakikoruatia he karāhe haumaru, nā te mea i hangaia i roto i te āhua e pakaru ai te pane karāhe, ka pakaru hei poraka iti, ka noho piri tahi i roto i te PVB whakakikoruatia o te pane karāhe.
Mena he pou me he kakau te reera/taiapa karāhe hei tautoko, ehara te panera karāhe i te hanganga engari hei panera karāhe whakakī, ko te matotoru iti rawa o te karāhe he 11.52mm. Ka taea e tātou te whakatinana i tēnei ariā ki ngā arawhata me te taupee karāhe.
Haunga te karāhe haumaru, he maha atu anō ngā karāhe ka taea te whakamahi mō ngā reera karāhe: karāhe tae, karāhe piko, karāhe hukapapa, karāhe parai uku, karāhe kōpiko (karāhe moru, karāhe rara), karāhe whakapaipai.
He mea tino taunakihia te reera/taiepa karāhe hanganga e ngā kaihoahoa whare, ā, kua waiho hei whiringa pai mō te Hoahoa Arawhata Hou mēnā e hiahia ana koe ki tētahi āhua hou, huatau hoki mō āu kaupapa.
E ai ki te hoahoa o te taiapa karāhe, o te reera taupee karāhe rānei e hiahiatia ana e koe; ka taea e mātou te tuku atu i ngā momo whakapiringa karāhe rerekē. Anei ngā momo reera karāhe kore-anga katoa, tirohia ā mātou whārangi kē atu mō ētahi atu kōrero:
He papa karaihe kore-anga e mau ana ki runga (Pūnaha Reera Karāhe Katoa i runga i te Papa AG10)
He ārai karaihe kore-anga kua whakauruhia (Pūnaha Reera Karāhe Katoa-i-roto-i-te-papa AG20)
He reera karāhe kore-anga e mau ana ki te taha (Pūnaha Reera Karāhe Katoa o Waho AG30)
He reera karāhe kore anga me te whakapiringa tū (pūtu karāhe SG10/pine karāhe/whakauru karāhe)
He reera karāhe kore anga me te whakapiringa o te paipa (Paipa SG 20 me SG30)
Ngā arawhata me ngā taupee o waho
Ko te matotoru o te karāhe he 10.76mm, 11.52mm, 12.76mm, 13.52mm, 16.76mm, 17.52mm, 21.52mm.
He pai ake te matotoru o te karāhe i raro i te 13.52mm mō te papa karāhe o roto me te reera karāhe.
He pai ake te matotoru o te karāhe neke atu i te 16.76mm mō te taupee karāhe o waho me te taiepa karāhe.
He pouaka rakau papa rakau kua oti te takai te kete, kia kore ai e pakaru, e rakuraku rānei te karāhe i te wā e tukuna ana.