Ko te kaupapa o te mekameka tōia raupapa TL he mea tito mai i te pereti mekameka (he pereti maitai kounga teitei he whakakikoruatia ki te kōwhai), te pereti tautoko (he konumohe konumohe), te pine rakau (he maitai konumohe) me ētahi atu wāhanga, kia kore ai he nekehanga whanaunga, he hē rānei i waenga i te taura, te ngongo rapa rānei me te mekameka tō. He āhua hou te āhua o te pereti mekameka i muri i te whakakikoruatia ki te kōwhai, he hanganga whaitake, he kaha teitei, he ā-pūmau te ā-pūmau, he ngāwari te tāutanga, he pono te whakamahi, he ngāwari ki te haehae i te kākahu, inā koa ka WHAKAMAHI te hua i ngā rauemi ātete-kakahu kaha teitei, ko te maitai konumohe hei pine rakau, ka whakapai ake i te kaha ātete-kakahu, ka piko ake, ka iti ake te ātete, ka whakaiti i te haruru, ka taea te kī he roa te whakamahinga kāore e rerekē te āhua, kāore e heke. Nā tōna āhua ataahua, ka taea e tēnei hua te whakarei ake i te pānga ataahua toi whānui o ngā taputapu mīhini me ngā taputapu, me te whakarei ake i te whakataetae o ngā taputapu mīhini me ngā taputapu mīhini o Haina i te mākete o te ao.
Whakatauhia te radius piko o te momo pereti tautoko me te aho tō kia rite ki ngā whakaritenga mahi o te aho tō:
(1) Ina hiahia te mekameka tō ki te pikau i te kawenga paipa me te taura nui, me whiriwhiri te pereti tautoko kaha-teitei momo I (momo whakauru).
(2) Ina nui ake te rahi o te hononga paipa o te paipa i te diameter o roto o te pereti tautoko, me wetewete rānei, me whakatika, me ētahi atu mea rānei, ka taea te whiriwhiri i te momo tautoko II, he pereti tautoko momo motuhake.
(3) Ina he maha ngā whakaritenga mō te tāuta i te taura, ka taea te whiriwhiri i te pereti tautoko momo III (momo anga).
| Momo | TL65 | TL95 | TL125 | TL180 | TL225 |
| Te papa | 65 | 95 | 125 | 180 | 225 |
| Pūtoro piko (R) | 75. 90. 115. 125. 145. 185 | 115. 145. 200. 250. 300 | 200. 250. 300. 350. 470. 500. 575. 700. 750 | 250. 300. 350. 450. 490. 600. 650 | 350. 450. 600. 750 |
| Whānui iti rawa/mōrahi | 70-350 | 120-450 | 120-550 | 200-650 | 250-1000 |
| H ā-roto | 44 | 70 | 96 | 144 | 200 |
| Roa L | Whakaritea e te kaiwhakamahi | ||||
| Te nui o te poka o te pereti tautoko | 35 | 55 | 75 | 110 | 140 |
| Kōhao tapawhā | 26 | 45 | 72 | ||
I angitu te whakahaere i te mekameka taura konumohe i roto i te taiao matū pukuriri.
I runga i te tono a te kiritaki, ka whakaotihia e mātou te pūnaha kawe taura, tae atu ki ngā pūnaha whakapiri me ngā pūnaha ārahi i roto i te ahua o ngā paepae amo, ngā whāriki, ngā roera, me ētahi atu.
Ko tā mātou painga ko te whakawhanake i ngā kaupapa me te whakarato i ngā mekameka tōia kua huihuia me ngā taura ki roto.