1. He rite te āhua o te mekameka ki te ngokingoki o tētahi tāke he maha ngā hononga kei roto. Ka hurihia noa ngā hononga o te ngokingoki.
2. He rite te teitei o roto, te teitei o waho, me te piko o te mekameka kotahi, engari ka taea te hanga i te teitei o roto me te pūtoro piko R kia rite ki ngā whakaritenga rerekē.
3. Ko te hononga mekameka kotahi he pereti mekameka maui-matau me te taupoki whakarunga. Ka taea te whakatuwhera i ia hononga mekameka kia māmā ai te huihui me te wetewete me te kore e miro. Ka taea te whakauru i ngā taura, ngā paipa hinu me ngā paipa hau ki roto i te mekameka tō i muri i te whakatuwheratanga o te pereti taupoki.
| Tauira | H×W o roto | HXW o Waho | Te papa | Pūtoro Piko | Te papa | Roa kāore i te tautokona | Kāhua | ||
| B1 | B2 | B3 | |||||||
| TZ-18.18 | 18x18 | 23x31 | 12 | 6.5 | 6 | 28.38.48 | 30 | 1.5 | Ka taea te whakatuwhera i ngā taupoki haurua-kati me ngā taupoki o raro |
| TZ-18.25 | 18x25 | 23x38 | 19.5 | 6 | 6 | 28.38.48 | 30 | 1.5 | |
| TZ-18.38 | 18x38 | 23x51 | 25 | 6 | 6 | 28.38.48 | 30 | 1.5 | |
| TZ-18.50 | 18x50 | 23x63 | 30 | 7 | 7 | 28.38.48 | 30 | 1.5 | |
I te wā e hoahoa ana i ngā mekameka taura, me āta whakaaro i te wā e whiriwhiri ana i te momo mekameka/kawe, ā, tuarua, ko te momo taura hei whakauru ki te mekameka, ā, muri iho ko te whakatakotoranga o ngā taura i roto i te mekameka. He maha ngā kaihanga mekameka nui kei a rātou ētahi tuhinga e whakaatu ana me pēhea te whiriwhiri me te whakarite i ā rātou mekameka kia roa ai te ora o te mekameka me ōna mea kei roto. Mā te whai i aua aratohu katoa ka roa ai te ora, arā, i roto i te tekau miriona huringa, engari ka puta hoki he mekameka whānui rawa atu, kāore e taea te whakauru ki roto i ā mātou tono.