Uiui mō te Rārangi Utu
Mō ngā pātai e pā ana ki ā mātou hua, ki te rārangi utu rānei, waiho mai tō īmēra ki a mātou, ā, ka whakapā atu mātou i roto i ngā haora 24.

| Diameter (mm) | Wāhanga Whakawhiti (mm2) | Kiato (karamu/cm3) | Taumaha (karamu/m) | Te Kaha Kume Tino Pai (MPa) | Tauwehenga Ātete (GPa) |
| 3 | 7 | 2.2 | 18 | 1900 | >40 |
| 4 | 12 | 2.2 | 32 | 1500 | >40 |
| 6 | 28 | 2.2 | 51 | 1280 | >40 |
| 8 | 50 | 2.2 | 98 | 1080 | >40 |
| 10 | 73 | 2.2 | 150 | 980 | >40 |
| 12 | 103 | 2.1 | 210 | 870 | >40 |
| 14 | 134 | 2.1 | 275 | 764 | >40 |
| 16 | 180 | 2.1 | 388 | 752 | >40 |
| 18 | 248 | 2.1 | 485 | 744 | >40 |
| 20 | 278 | 2.1 | 570 | 716 | >40 |
| 22 | 355 | 2.1 | 700 | 695 | >40 |
| 25 | 478 | 2.1 | 970 | 675 | >40 |
| 28 | 590 | 2.1 | 1195 | 702 | >40 |
| 30 | 671 | 2.1 | 1350 | 637 | >40 |
| 32 | 740 | 2.1 | 1520 | 626 | >40 |
| 34 | 857 | 2.1 | 1800 | 595 | >40 |
| 36 | 961 | 2.1 | 2044 | 575 | >40 |
| 40 | 1190 | 2.1 | 2380 | 509 | >40 |
Reipa muka karāhemeRīpene RinoHe painga me ngā whakaaro tō ia o ia, i runga i ngā whakaritenga motuhake o tētahi kaupapa hanga. He tino pai te rebar muka karāhe i roto i te ātete ki te waikura, ngā āhuatanga mama, me te kore-whakahaere.
• Ka taea te hanga i te papanga muka waro ki ngā roa rerekē, ka takaihia ia ngongo ki runga i ngā ngongo kātene e tika ana
me te diameter o roto o te 100mm, kātahi ka maka ki roto i te putea polyethylene,
• I herea te tomokanga o te putea, ā, i tākaihia ki roto i tētahi pouaka kātene e tika ana. E ai ki te tono a te kiritaki, ka taea te tuku i tēnei hua me te takai kātene anake, me te takai rānei.
• Tukunga: mā te moana, mā te rangi rānei
• Taipitopito Tukunga: 15-20 ngā rā i muri i te whiwhinga o te utu mua
Mō ngā pātai e pā ana ki ā mātou hua, ki te rārangi utu rānei, waiho mai tō īmēra ki a mātou, ā, ka whakapā atu mātou i roto i ngā haora 24.